1. I (be) _____________very tired when I (catch) _____________a bad cold two day ago.
2. You should (not/get) _____________up late.
3. I hope you (feel) _____________better soon.
4. All of students (wait) _____________for the principle in the school yard at present.
5. Ba (not come) _____________to the meeting last week.
6. Nga never (take) _____________ medicines.
7. The students must (be) _____________back by 5.30 p.m
8. Why (be) _____________ Lan absent from school yesterday?
9. She prefers (look) _____________children playing volleyball together.
10. Be careful, the children (cross)_____________the street.
11. Tom used (like) _____________riding the bike when he (be) _____________a child.
12. Hoa’s teacher wants her_____________ (spend) more time on Math.
13. I promise I _____________(try) my best next semester.
14. Sandra needs _____________(improve) her English writing.
15. They didn’t try _____________(learn) all new words they_____________(come) across.
16. You should_____________(underline) the word you want_____________(learn).
17. Can you help me _____________(move) this table?
18. They were proud of_____________(be) so successful.
19. He asked me_____________(not wait) for him.
20. You should _____________(practice) your English more often.
