Questions 31-34
Choose the correct letter, A, B, or C.
Write your answers in boxes 31-34
on your answer sheet.
31. What main cause of microplastic pollution does the lecturer identify?
32. Which fish were only recently understood to be affected?
33. What is Dr Hartfield mainly investigating?
34. Why is salmon mentioned?
Questions 35-37
Complete the table below.
Write ONE WORD ONLY for each answer.
Write ONE WORD ONLY for each answer.
| Research on fish | |
| Topic | Detail |
| Possible effects | Microplastics may affect fish growth and the way their (35) work. |
| Learning migration routes | Young fish follow paths laid down by their (36). |
| Laboratory studies | Researchers gain more experimental (37). |
Questions 38-40
Complete the notes below.
Write ONE WORD ONLY for each answer.
Write ONE WORD ONLY for each answer.
Human concerns and prevention
- Researchers are asking whether children may have problems learning (38).
- During pregnancy, microplastic may enter the mother's body through her (39).
- The most important upstream step is reducing plastic (40).
Note: After the instruction audio, you will have 20 seconds to look at questions before listening to the
talk.
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