Exercise 1. Give the correct form of the word in brackets.
1. They are used to (prepare) _______ new lessons.
2. By (work) _______ day and night , he succeeded in ( finish) _______ the job in time.
3. His doctor advised him (give) _______up (smoke)_______.
4. Please stop (talk)_______. We will stop (eat) _______lunch in ten minutes.
5. Stop (argue) _______and start (work) _______.
6. I like (think) _______carefully about things before (make) _______decision.
7. Ask him (come) _______in. Don't keep him (stand) _______at the door.
8. Did you succeed in (solve) _______the problem?
9. Don’t forget (lock)_______ the door before (go)_______ to bed.
10. Don’t try (persuade) _______ me . Nothing can make me (change)_______ my mind.
Exercise 2: Chia các động từ trong ngoặc sau đây thành dạng To V hoặc V-ing
1. Nam suggested ________ (talk) the children to school yesterday.
2. They decided _________ (play) tennis with us last night.
3. Mary helped me ________ (repair) this fan and _______ (clean) the house.
4. We offer ________ (make) a plan.
5. We required them ________ (be) on time.
6. Kim wouldn’t recommend him _______ (go) here alone.
7. Before ________ (go) to bed, my mother turned off the lights.
8. Minh is interested in ________ (listen) to music before _____ (go) to bed.
9. This robber admitted ______ (steal) the red mobile phone last week.
10. Shyn spends a lot of money ________ (repair) her car.
11. It took me 2 hours _______ (buy) the clothes and shoes.
12. Do you have any money ________ (pay) for the hat?
13. Would you like ________ (visit) my grandparents in Paris?
14. Don’t waste her time ___________(complain) about her salary.
15. That questions need ___________ (reply).
16. Viet is used to ________ (cry) when he faces his difficulties.
17. It’s time they stopped ______ (work) here.
18. Will she remember _______ (collect) his suit from the dry – cleaners or shall I do it?
19. Jim forgot ________ (send) this message last night.
20. Hung stopped ______ (eat) meat yesterday.