Mấy bài tập nè, các bạn vào làm tham khảo nha.
Give the correct form of the verbs:
1. My friend promised (return) ___to_return____ the book very soon.
2. Most people enjoy (write) _____writing_____ letters to their friends.
3. Tom avoids (study) ____studying______ his lessons as long as possible.
4. David finished (write) _______writing_________ the report about four o’clock.
5. How soon do you expect (leave) ______to_leave_________ for South America?
6. Have you considered (try) _____trying___________ something different?
7. Are you going to suggest (travel) ______traveling__________ by plane or not?
8. I can’t stand (listen) ________listening________ to his complaints any longer.
9. My father is retired. He stops (working) ______working__________ now.
10. We had the water pipe (repair) ______to_repeair_________ by the plumber.
11. Mrs. Baker got them (keep) _____keeping___________ her house.
12. She wanted the letter (send) _____to_send_________ at once.
13. It will make difference (try) _____trying___________ at this time.
14. My children have to (learn) ____learn____________ the lesson now.
15. I look forward to (hear) ________hear________ from you.