1. taught

2. What did you do yesterday morning ? I did my homework

3. were

4 drank

5. caught

6. Did Minh play volleyball.............? Yes, he did / No, he didn't

7. wasn't

8. didn't work

9. Was SuSan the most ................. ? Yes, she was / No, she wasn't

10. didn't receive

11. Did they move........ ? Yes, they did / No, they didn't

12. were