1. The doctor advised me (not smoke)_____ cigarettes
2. The boys stopped (play)_____ football because of the rain
3. Mai's mother told Mai (correct)_____ the mistakes in her dictation
4. Would you like (listen)_____ to some music?
5. Lan asked me (go)_____ to the supermarket
6. I think you should (do)______ morning exercises regulary
7. Don't let children (play)_____ with matches
8. You ought to (do)______ the homework yourself
9. My father stopped (smoke)______ five years ago
10. Mai does't have enough money (buy)______ a new bicycle
11. I need (buy)_____ some notebook
12. My teacher said i should (spend)_____ more time on my English
13. Mr.Hung told me (tell)_____ him the truth
14. They asked their children (stay)_____ at home
15. Nam must (do)_____ the homework himself
16. My mother decided (buy)_____ a house last week
17. I'd like (buy)_____ some eggs
18. The woman (sit)_____ between Mrs.Hoa and Mrs.Ha is my mother
19. Would you like (take)_____ a photo?
20. It is interesting (study)______ English