1. You must (wash) ...................... your hands before meals.
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2. I am used to (staying ) ...................... up late.
3. They let him (play) ...................... here.
4. It’s no use (tell) ...................... him the truth.
5. You had better (be) ...................... there on time.
6. I used to (visit)...................... Nha Trang.
7. Mai is busy (cook) ...................... in the kitchen.
8. I have difficulty(learn) ...................... English.
9. It is a waste of time (wait) ...................... for him.
10. I hear him (sing) ...................... in the room.
11. When I’m tired, I enjoy (watch) ___________ television. It’s relaxing.
12. Would you like (have) ___________ something to eat?
13. It starts (rain) ___________ an hour ago. Has it stopped (rain) ___________ yet?
14. I’ve enjoyed (meet) ___________ you. I hope (see) ___________ you again.
15. I hate (see) ___________ a child (cry) ___________
16. I used (smoke) _____ 20 cigarettes a day, but now I give up (smoke) ___________
17. We decided (rent) ___________ a house with a swimming pool.
18. We began (talk) ___________ about next year’s holiday two months ago.
19. I finished (read) ___________ the book and went to bed.
20. They invited us ( come) to her house yesterday.