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The 10 TOEFL reading question types with sample questions

TOEFL Reading Question Types: All 10 Types with Sample Questions and Answers

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There are ten TOEFL reading question types in the current test. This page shows you each type with a sample question, the answer, and the reason for the answer, so you can recognize every type before test day.

You’ll meet these types inside the three task types of the TOEFL Reading test: Complete the Words, Read in Daily Life, and Read an Academic Passage. Read in Daily Life texts mostly use Detail, Gist Purpose, and Inference questions, while academic passages can use all ten.

Table Of Contents

  1. How Many TOEFL Reading Question Types Are There?
  2. TOEFL Reading Question Type 1: Detail
  3. TOEFL Reading Question Type 2: Gist Purpose
  4. TOEFL Reading Question Type 3: Rhetorical Purpose
  5. TOEFL Reading Question Type 4: Vocabulary
  6. TOEFL Reading Question Type 5: Negative Factual Information
  7. TOEFL Reading Question Type 6: Inference
  8. TOEFL Reading Question Type 7: Organization
  9. TOEFL Reading Question Type 8: Select in Passage
  10. TOEFL Reading Question Type 9: Insert a Sentence
  11. TOEFL Reading Question Type 10: Complete the Words
  12. How the TOEFL Reading AI Tutor Adapts to Your Results
  13. How to Practice the TOEFL Reading Question Types

How Many TOEFL Reading Question Types Are There?

There are ten TOEFL Reading question types. Nine of them are multiple-choice or click-in-the-passage questions on a Read in Daily Life text or an academic passage. The tenth, Complete the Words, is a gap-filling text of its own. The table below shows how often our learners answer each type correctly in practice, from the hardest to the easiest, so you can see straight away which types deserve the most attention.

Question typeCorrect in practice
Select in Passage46.9%
Insert a Sentence47.6%
Rhetorical Purpose55.8%
Negative Factual Information57.7%
Inference60.6%
Vocabulary62.4%
Organization63.1%
Complete the Words (per blank)65.3%
Detail74.7%
Gist Purpose82.0%
Bar chart of the share of TOEFL Reading questions BestMyTest learners answered correctly for each question type in the current test, hardest first

The four hardest types for our learners are Select in Passage, Insert a Sentence, Rhetorical Purpose and Negative Factual Information. Select in Passage gives you no answer letters and asks you to click a sentence; Insert a Sentence gives you no answer letters and asks you to place a sentence; Rhetorical Purpose asks why the author included a detail; Negative Factual Information asks for the one choice that is not in the passage. The two easiest types are Gist Purpose at 82.0% and Detail at 74.7% correct, and both appear in Read in Daily Life texts. Some types also got easier when the passages became shorter in January 2026. The biggest change was Inference, up from 47.4% to 71.7% correct. You can see the old and new TOEFL reading questions compared on our reading guide.

TOEFL Reading Question Type 1: Detail

A TOEFL Reading Detail question asks for a fact that is stated in the passage. Your job is to find the sentence that holds the fact, then choose the answer that says the same thing in other words. Detail questions appear in both Read in Daily Life texts and academic passages, and our learners answer 74.7% of Detail questions correctly in practice, with 8 types harder and 1 easier. That makes it one of the better places to pick up points.

Detail Question
[1] Passive cooling architecture reduces indoor heat by relying on building design rather than heavy mechanical cooling. Features such as thick walls, shaded courtyards, and carefully placed openings can slow heat gain during the day. In some climates, these strategies make buildings more comfortable while lowering energy use.

[2] One widely used approach is to guide moving air through interior spaces. Ventilation towers, shaded passages, and high ceilings can direct breezes where they are most useful. Designers must also carefully channel air movement so that warm air leaves and cooler air enters at the right points.

[3] Although passive cooling depends on local climate and thoughtful planning, it is likely to become more important as cities search for lower-energy building strategies. For this reason, architects, engineers, and material specialists often work together when adapting traditional cooling ideas to modern construction.
Why are shaded courtyards and thick walls useful in passive cooling design?
  1. They help reduce indoor heat gain during the day.
  2. They eliminate the need for ventilation openings.
  3. They increase the amount of sunlight indoors at noon.
  4. They are useful only in cold climates.

Detail Question
Detail questions ask about information that is clearly stated in the passage. The correct answer is explicitly mentioned (not implied), often as a specific fact, number, or description.
  • spellcheck Answer
    Answer: A

    (A) The correct answer is They help reduce indoor heat gain during the day. In the passage, "Features such as thick walls, shaded courtyards, and carefully placed openings can slow heat gain during the day." directly supports "They help reduce indoor heat gain during the day."

    (B) They eliminate the need for ventilation openings. is incorrect because it changes or distorts a detail from the passage; Features such as thick walls, shaded courtyards, and carefully placed openings can slow heat gain during the day.

    (C) They increase the amount of sunlight indoors at noon. is incorrect because the passage does not support that detail

    (D) They are useful only in cold climates. is incorrect because the passage does not support that detail

Detail

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TOEFL Reading Question Type 2: Gist Purpose

A Gist Purpose question asks why the writer wrote the whole text. You’ll see it mostly with Read in Daily Life texts, where an email or a notice usually states its purpose in the first sentences. It’s the easiest type for our learners, at 82.0% correct. The trap to watch for is a choice that repeats one true detail from the text but isn’t the reason the text was written.

Gist Purpose Question
[1] Fast radio bursts (FRBs) are extremely brief yet powerful flashes of radio energy that arrive without warning from distant reaches of the cosmos. Each signal lasts only a few milliseconds, so astronomers describe them as "ephemeral" events that fade almost as soon as they are noticed. Despite their fleeting nature, the bursts release more energy than the Sun does in days. Their dispersion patterns reveal that many originate billions of light-years away, implying that whatever produces them must be extraordinarily energetic and capable of sending signals across intergalactic space.

[2] Because FRBs travel through space for such vast stretches, they carry information about the material they traverse. By measuring slight delays at different frequencies, researchers can estimate the amount of ionized gas between galaxies. Leading theories about their origin include eruptions from magnetars, collisions between neutron stars, and the evaporation of primordial black holes. Magnetars attract particular attention because occasional X-ray flares from known examples coincide with weak FRB-like pulses, hinting at a physical connection.

[3] To unravel the mystery, astronomers are assembling networks of wide-field radio telescopes. The Canadian Hydrogen Intensity Mapping Experiment (CHIME) already catalogs hundreds of bursts per year, while South Africa’s MeerKAT array pinpoints them to host galaxies. The forthcoming Square Kilometre Array (SKA) will boost sensitivity tenfold, enabling detection of weaker events and mapping the cosmic web with unprecedented detail. Paired with automated supercomputers, these facilities could transform FRBs from curiosities into routine tools for cosmology.
What is the purpose of the second paragraph?
  1. To describe the instruments used to detect FRBs
  2. To present major theories explaining FRB origins
  3. To compare FRBs with other cosmic explosions
  4. To summarize the history of radio astronomy

Gist Purpose Question
Gist purpose questions ask why the passage (or an entire section of it) was written. The correct answer expresses the author’s overall goal, not a small detail.
  • spellcheck Answer
    Answer: B

    (B) The correct answer is to present major theories explaining FRB origins. Paragraph 2 lists “eruptions from magnetars, collisions between neutron stars, and the evaporation of primordial black holes,” clearly outlining leading hypotheses for where FRBs come from.

    (A) Discussion of detection instruments appears in paragraph 3, not paragraph 2, so this choice is inaccurate.

    (C) The paragraph does not compare FRBs with supernovae or gamma-ray bursts; it focuses solely on possible sources.

    (D) No historical overview of radio astronomy is provided; therefore this option is irrelevant.

Gist Purpose

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TOEFL Reading Question Type 3: Rhetorical Purpose

A Rhetorical Purpose question asks why the author included one detail, not whether the detail is true. You can recognize it by wording like “Why does the author mention…”. The job the detail does is usually explained in the sentence right before it, so that’s where to look first. Our learners answer 55.8% of these questions correctly, with 2 types harder and 7 easier.

Rhetorical Purpose Question
[1] Mangrove forests grow along tropical and subtropical coastlines where saltwater and tides shape the landscape. Their roots trap sediment, stabilize shorelines, and create habitat for fish and invertebrates. These forests are especially valuable where coastal communities face regular storms and erosion.

[2] Mangroves can protect shorelines in several ways, including slowing incoming water, trapping debris, and buffering wave energy. For example, dense root systems can reduce the force of water moving toward land. In the same way a woven barrier spreads out pressure, tangled roots help weaken storm surges before they reach inland areas.

[3] Scientists study mangrove forests because they provide insight into how coastal ecosystems reduce environmental risk. Research on mangroves has improved shoreline models and helped scientists estimate how clearing these forests changes flooding patterns. These studies also help researchers distinguish the protective effects of vegetation from the effects of seawalls and other infrastructure.
Why does the author mention a woven barrier in the passage?
  1. To illustrate how mangrove roots can spread out and weaken wave force
  2. To suggest that coastal engineers copy mangrove roots exactly
  3. To compare storm surges with fishing equipment
  4. To show that woven barriers are better than forests in every case

Rhetorical Purpose Question
Rhetorical purpose questions ask why the author included a specific detail, example, or phrase. The answer is not stated directly. You must connect the referenced detail to the paragraph’s main point. You will often see wording like: Why does the author mention ___?
  • spellcheck Answer
    Answer: A

    (A) The correct answer is To illustrate how mangrove roots can spread out and weaken wave force. In the passage, "In the same way a woven barrier spreads out pressure, tangled roots help weaken storm surges before they reach inland areas." shows why the author or speaker mentions that detail, so "To illustrate how mangrove roots can spread out and weaken wave force" is the best explanation of its function.

    (B) To suggest that coastal engineers copy mangrove roots exactly is incorrect because the author or speaker mentions the detail to support a different purpose, not this one

    (C) To compare storm surges with fishing equipment is incorrect because the author or speaker mentions the detail to support a different purpose, not this one

    (D) To show that woven barriers are better than forests in every case is incorrect because the author or speaker mentions the detail to support a different purpose, not this one

Rhetorical Purpose

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TOEFL Reading Question Type 4: Vocabulary

A Vocabulary question asks for the meaning of a highlighted word as the passage uses it. You don’t need to know the word already, because the words around it almost always give you a clue: a restatement after “or”, a contrast after “but”, or an example in the next sentence. Our learners answer 62.4% of Vocabulary questions correctly, with 5 types harder and 4 easier, so the clues around the word do their job when you use them.

Vocabulary Question
[1] Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish. These interactions can improve the health of the clients and provide food for the cleaners. It was once assumed that such exchanges were merely routine, but researchers now recognize that they involve signals, repeated interactions, and choice.

[2] One well-known example involves cleaner wrasses and many different client species. When clients approach a cleaning station, they may slow down, hold still, or open their mouths and gill covers. These behaviors make it easier for cleaners to work efficiently while reducing the risk of injury.

[3] Researchers have also found that repeated encounters matter. Some clients return to cleaners that have treated them well in the past, while cleaners may adjust their behavior depending on who is waiting nearby. This pattern suggests that cooperation can be shaped by reputation and ongoing interaction. These findings continue to influence how scientists understand mutualism on coral reefs.
The word “routine” in the passage is closest in meaning to
  1. automatic
  2. distant
  3. rare
  4. costly

Vocabulary Question
In a vocabulary question, you choose the answer closest in meaning to a highlighted word or phrase as it is used in the passage. Focus on the sentence meaning and nearby context, not only the dictionary definition.
  • spellcheck Answers
    Answer: A

    (A) The correct answer is automatic. In the passage, "Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish." shows that the word is closest in meaning to "automatic".

    (B) distant is incorrect because that meaning does not fit the way the word is used in the sentence

    (C) rare is incorrect because that meaning does not fit the way the word is used in the sentence

    (D) costly is incorrect because that meaning does not fit the way the word is used in the sentence

Vocabulary

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TOEFL Reading Question Type 5: Negative Factual Information

A Negative Factual Information question asks which choice the passage does NOT support. You’ll recognize it by the capital NOT or EXCEPT in the question. Three of the choices are in the passage, often in different words, and one isn’t. The trick is to find the three that are there, and the one left over is your answer. Our learners answer 57.7% of these questions correctly, with 3 types harder and 6 easier.

Negative Factual Information Question
[1] Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish. These interactions can improve the health of the clients and provide food for the cleaners. It was once assumed that such exchanges were merely routine, but researchers now recognize that they involve signals, repeated interactions, and choice.

[2] One well-known example involves cleaner wrasses and many different client species. When clients approach a cleaning station, they may slow down, hold still, or open their mouths and gill covers. These behaviors make it easier for cleaners to work efficiently while reducing the risk of injury.

[3] Researchers have also found that repeated encounters matter. Some clients return to cleaners that have treated them well in the past, while cleaners may adjust their behavior depending on who is waiting nearby. This pattern suggests that cooperation can be shaped by reputation and ongoing interaction. These findings continue to influence how scientists understand mutualism on coral reefs.
All of the following are mentioned about cleaner fish partnerships EXCEPT:
  1. Client fish may hold still during cleaning.
  2. Cleaner fish can feed on parasites and dead tissue.
  3. Partnerships can involve repeated encounters.
  4. Client fish always remain with one cleaner for life.

Negative Factual Information Question
You can recognize a negative factual information question by the word NOT or EXCEPT. The correct answer is the choice that is not supported by the paragraph.
  • spellcheck Answer
    Answer: D

    (D) The correct answer is Client fish always remain with one cleaner for life. This question asks for the choice that is NOT mentioned or supported. The passage gives support for Client fish may hold still during cleaning.; Cleaner fish can feed on parasites and dead tissue.; Partnerships can involve repeated encounters., but it does not support "Client fish always remain with one cleaner for life."

    (A) Client fish may hold still during cleaning. is incorrect because the passage does mention this point; Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish.

    (B) Cleaner fish can feed on parasites and dead tissue. is incorrect because the passage does mention this point; Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish.

    (C) Partnerships can involve repeated encounters. is incorrect because the passage does mention this point; Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish.

Negative Factual Information

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TOEFL Reading Question Type 6: Inference

An Inference question asks what the passage suggests but doesn’t say in so many words. The correct answer always stays one small step from the evidence. A choice with “all”, “only”, or “never” usually goes one step too far, so treat those words as a warning sign. Our learners answer 60.6% of Inference questions correctly.

Inference Question
[1] Some reef fish form partnerships in which small cleaner fish remove parasites and dead tissue from larger client fish. These interactions can improve the health of the clients and provide food for the cleaners. It was once assumed that such exchanges were merely routine, but researchers now recognize that they involve signals, repeated interactions, and choice.

[2] One well-known example involves cleaner wrasses and many different client species. When clients approach a cleaning station, they may slow down, hold still, or open their mouths and gill covers. These behaviors make it easier for cleaners to work efficiently while reducing the risk of injury.

[3] Researchers have also found that repeated encounters matter. Some clients return to cleaners that have treated them well in the past, while cleaners may adjust their behavior depending on who is waiting nearby. This pattern suggests that cooperation can be shaped by reputation and ongoing interaction. These findings continue to influence how scientists understand mutualism on coral reefs.
Which of the following is suggested about repeated interactions between cleaner fish and clients?
  1. They can influence how cooperative the interaction becomes.
  2. They prevent cleaner fish from feeding efficiently.
  3. They matter only when many reefs are damaged.
  4. They eliminate the role of signals at cleaning stations.

Inference Question
In an inference question, the correct answer is not directly stated. You must draw a logical conclusion based on information in the paragraph.
  • spellcheck Answer
    Answer: A

    (A) The correct answer is They can influence how cooperative the interaction becomes. In the passage, "It was once assumed that such exchanges were merely routine , but researchers now recognize that they involve signals, repeated interactions, and choice." supports the inference that "They can influence how cooperative the interaction becomes."

    (B) They prevent cleaner fish from feeding efficiently. is incorrect because it goes beyond what the passage suggests; the support points instead to It was once assumed that such exchanges were merely routine , but researchers now recognize that they involve signals, repeated interactions, and choice.

    (C) They matter only when many reefs are damaged. is incorrect because it goes beyond what the passage suggests; the support points instead to It was once assumed that such exchanges were merely routine , but researchers now recognize that they involve signals, repeated interactions, and choice.

    (D) They eliminate the role of signals at cleaning stations. is incorrect because it goes beyond what the passage suggests; the support points instead to It was once assumed that such exchanges were merely routine , but researchers now recognize that they involve signals, repeated interactions, and choice.

Inference

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TOEFL Reading Question Type 7: Organization

An Organization question asks how two parts of the passage are connected, for example how paragraph 3 relates to paragraph 2. To answer it, you need the main point of each part and the link between them, such as a problem and its solution, or a claim and the objections to it. Our learners answer 63.1% of Organization questions correctly.

Organization Question
[1] Mangrove forests grow along tropical and subtropical coastlines where saltwater and tides shape the landscape. Their roots trap sediment, stabilize shorelines, and create habitat for fish and invertebrates. These forests are especially valuable where coastal communities face regular storms and erosion.

[2] Mangroves can protect shorelines in several ways, including slowing incoming water, trapping debris, and buffering wave energy. For example, dense root systems can reduce the force of water moving toward land. In the same way a woven barrier spreads out pressure, tangled roots help weaken storm surges before they reach inland areas.

[3] Scientists study mangrove forests because they provide insight into how coastal ecosystems reduce environmental risk. Research on mangroves has improved shoreline models and helped scientists estimate how clearing these forests changes flooding patterns. These studies also help researchers distinguish the protective effects of vegetation from the effects of seawalls and other infrastructure.
What is the relationship between paragraphs 2 and 3?
  1. Paragraph 3 explains how scientists study the coastal effects described in paragraph 2.
  2. Paragraph 3 contradicts the storm-protection roles introduced in paragraph 2.
  3. Paragraph 3 narrows the discussion to one individual mangrove species mentioned in paragraph 2.
  4. Paragraph 3 argues that the functions in paragraph 2 are too minor to measure.

Organization Question
Organization questions ask you to understand how ideas are arranged or connected within a passage. They may focus on how information is ordered or how one paragraph relates to another.
  • spellcheck Answer
    Answer: A

    (A) The correct answer is Paragraph 3 explains how scientists study the coastal effects described in paragraph 2. The passage first says, "Mangroves can protect shorelines in several ways, including slowing incoming water, trapping debris, and buffering wave energy. For example, dense root systems can reduce the force of..." and then moves to "Scientists study mangrove forests because they provide insight into how coastal ecosystems reduce environmental risk. Research on mangroves has improved shoreline models and helped...." That matches the relationship described in the correct choice.

    (B) Paragraph 3 contradicts the storm-protection roles introduced in paragraph 2. is incorrect because the paragraphs do not relate to each other in that way

    (C) Paragraph 3 narrows the discussion to one individual mangrove species mentioned in paragraph 2. is incorrect because the paragraphs do not relate to each other in that way

    (D) Paragraph 3 argues that the functions in paragraph 2 are too minor to measure. is incorrect because the paragraphs do not relate to each other in that way

Organization

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TOEFL Reading Question Type 8: Select in Passage

A Select in Passage question has no answer letters. Instead, you click one sentence in a marked paragraph, and that sentence has to answer the whole question. Several sentences will mention the topic, but only one gives the exact information the question asks for. Our learners answer 46.9% of these questions correctly, the lowest rate of all ten types, so take your time with this one.

Select in Passage Question
[1] The theory of plate tectonics explains most of the Earth’s large-scale geological features, but it cannot fully account for the presence of isolated volcanic regions known as “hotspots.” These hotspots, such as those that created the Hawaiian Islands, appear in the middle of tectonic plates rather than along their boundaries. In 1963, geophysicist J. Tuzo Wilson proposed that plumes of unusually hot mantle material rise from deep within the Earth, partially melt near the surface, and generate chains of volcanoes as the overlying plate slowly drifts above them.

[2] For decades, the plume hypothesis was accepted with little reservation. However, improvements in seismic tomography have recently revealed that some supposed plume roots are shallower than originally assumed, lying only 200–300 kilometers beneath the crust instead of originating near the core-mantle boundary. In addition, geochemical analyses of hotspot lavas sometimes resemble mid-ocean-ridge basalts rather than the chemically distinct melts expected from deep mantle sources. These findings suggest that certain hotspots may instead form when lithospheric plates stretch and thin, allowing ordinary upper-mantle rock to melt more easily. Proponents of this “plate-driven” model point to the Iceland hotspot, where divergence along the Mid-Atlantic Ridge reduces pressure on the underlying mantle and promotes extensive volcanism without invoking a deep plume.

[3] Despite the debate, many geologists suspect that both mechanisms operate, with deep plumes explaining long, linear island chains and plate-driven melting accounting for broader volcanic provinces. Resolving the controversy matters because hotspot tracks are used to reconstruct past plate motions and to infer the thermal structure of the planet’s interior. New experiments that simulate mantle convection under realistic temperature and pressure conditions, combined with satellite measurements of surface deformation, may soon clarify whether the mantle behaves as a sluggish conveyor belt carrying discrete plumes or as a dynamic layer whose melting patterns primarily reflect stresses in the overlying plates.
Click on the sentence in paragraph 2 that describes the mechanism proposed by proponents of the 'plate-driven' model for hotspot formation.

Select in Passage Question
In a select in passage question, you click on the sentence in the passage that answers the question. The correct sentence must directly support the idea asked about, not just relate to the topic.
  • spellcheck Answer
    Answer: “These findings suggest that certain hotspots may instead form when lithospheric plates stretch and thin, allowing ordinary upper-mantle rock to melt more easily.”

    (D) The correct answer is 'These findings suggest that certain hotspots may instead form when lithospheric plates stretch and thin, allowing ordinary upper-mantle rock to melt more easily.' This fourth sentence in paragraph 2 explicitly outlines the process suggested by proponents of the 'plate-driven' model, describing how plate stretching and thinning can allow for melting in the upper mantle, leading to hotspot formation.

    (A) The first sentence simply states that the plume hypothesis was accepted, not describing any alternative mechanisms.

    (B) The second sentence discusses new seismic tomography data about plume roots, not the plate-driven model's process.

    (C) The third sentence introduces geochemical findings, but it does not explain the mechanism by which plates could allow hotspot formation.

    (E) The sentence about the Iceland hotspot is incorrect because it gives an example supporting the model, not the general mechanism itself.

Select in Passage

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TOEFL Reading Question Type 9: Insert a Sentence

An Insert a Sentence question gives you one new sentence and four squares in a paragraph. You click the square where the sentence fits best. The new sentence has to follow on from the sentence before it and lead naturally into the sentence after it, so check both sides before you click. Our learners answer 47.6% of these questions correctly, with 1 type harder and 8 easier.

Insert a Sentence Question
[1] Spider silk is one of the most remarkable biological materials known to scientists. Different kinds of silk can be strong, flexible, lightweight, or sticky, depending on how a spider uses them. These fibers help spiders build webs, wrap prey, protect eggs, and move safely through their surroundings.

[2] One familiar type is dragline silk, which many spiders use as a structural thread in webs and as a safety line while climbing. Other silk strands are designed to capture prey by stretching easily and holding insects in place. Because spiders can produce several kinds of silk, they are able to use different fibers for different tasks.

[3] Researchers are studying spider silk proteins to develop new materials for medicine and engineering. [A] Some scientists hope to create fibers that mimic spider silk's combination of strength and flexibility for use in sutures, protective fabrics, and lightweight equipment. [B] Because natural spider silk is difficult to collect in large quantities, researchers are also testing ways to produce similar proteins in laboratories. [C] The study of spider silk not only improves our understanding of animal materials but also encourages practical innovation in many fields. [D]

There are four locations [▪] in the passage that indicate where the following sentence could be added.

Where would the sentence best fit? Select a location [▪] to add the sentence to the passage.

Those possible uses are especially attractive for devices that require both low weight and high durability.


Insert a Sentence Question
In an Insert a Sentence question, you get one new sentence and four squares in a paragraph. You click the square where the sentence fits. The sentence must follow from the sentence before it and lead into the sentence after it.
  • spellcheck Answer
    Answer: B [B]

    (B) The correct answer is Position B. The inserted sentence is "Those possible uses are especially attractive for devices that require both low weight and high durability." and it fits best in paragraph 3 because it fits the transition from "Researchers are studying spider silk proteins to develop new materials for medicine and engineering." to "Some scientists hope to create fibers that mimic spider silk's combination of strength and flexibility for use in sutures, protective fabrics, and lightweight equipment."

    (A) Position A is incorrect because that position is too early, before the paragraph introduces the idea this sentence depends on

    (C) Position C is incorrect because that position is too late, after the paragraph has already moved on to a later point

    (D) Position D is incorrect because that position is too late, after the paragraph has already moved on to a later point

Insert a Sentence

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TOEFL Reading Question Type 10: Complete the Words

Complete the Words is both a task type and a question type: a short academic text with ten words missing the second half of their letters. You type the missing letters. Our learners get 65.3% of these questions right and spend about 12 seconds on each one. If you want to go deeper, our TOEFL complete the words guide covers the eight kinds of missing word and how much time to spend.

Complete the Words
Planetary geology studies the surfaces, interiors, and histories of worlds beyond Earth. Resea compare craters, volc, and tectonic feat to in how pla and moons cha over imm spans of time. Diff worlds pres evidence of he, impacts, and lost atmospheres. Spacecraft images allow geologists to test ideas without direct fieldwork. Field studies and comparative records continue to refine what scholars know about this subject. Comparing cases from different regions helps researchers explain why similar processes can produce different outcomes. Planetary geology shows how familiar processes can appear differently on other worlds. Additional evidence from surveys, experiments, and archives can clarify how the process changes over time.

  • spellcheck Answer
    1. rchers (Researchers)
    2. anoes (volcanoes)
    3. ures (features)
    4. fer (infer)
    5. nets (planets)
    6. nged (changed)
    7. ense (immense)
    8. erent (Different)
    9. erve (preserve)
    10. at (heat)

Complete the Words

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How the TOEFL Reading AI Tutor Adapts to Your Results

The exercises on this page train the sample questions above. In the premium course, the AI Tutor does the same with your own answers. It finds the question types you miss most often and gives you a short exercise for each one. Each exercise starts from a question you missed, so you practise the exact step where you lost the point. When your answers improve, the tutor marks the skill as done and moves to your next weak point. In writing and speaking, it also gives you AI feedback on your own email, post, or spoken answer.

How to Practice the TOEFL Reading Question Types

The best way to practice is to work on each question type with real texts, then review every question you get wrong and read the explanation. Our practice questions label the question type of every item, and the score report of each practice test shows your result by type. That way you can see exactly which of the ten types to work on next, instead of guessing.

Create a free account to open a lesson for each of the ten question types, with a strategy and practice questions for every one.

The figures on this page come from the BestMyTest TOEFL learner performance data, our records of TOEFL practice on BestMyTest up to October 2026. That page explains how we measure each figure. Last updated 15 October 2026.

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