I used some good collocations (groups of words that commonly go together) for this topic. The aim of the gap-fill exercise below is to highlight them.

Fill each gap with one word from the recording:

1. manipulating _____

2. produce _____ crops

3. produce drugs and _____

4. _____ diseases

5. _____ human organs

6. _____ body parts

7. ethical _____

8. resistant to _____

9. food production in …