1. You had better learn a foreign language before apply for a job.
A B C D
2. Would you mind to check the figures again?
A B C D
3. My little sister suggested to go to the beach for a change.
A B C D
4. I spent most of my time in the train read my favorite book.
A B C D
5. He stopped to smoke because it is harmful to his health.
A B C D
6. My father prefers watching films at home to go to the cinema.
A B C D
7. She is looking forward to see her grandparents again soon.
A B C D
8. Before to go out, remember to turn off the computer.
A B C D
9. People want to conserve the environment, but they can’t help pollute it.
A B C D
10. I enjoy not have to get up early when I’m on holiday.
A B C D
1 apply -> applying
2 check -> checking
3 to go -> going
4 read -> reading
5 to smoke -> smoking
6 go -> going
7 to see -> to seeing
8 to go -> going
9 pollute -> unpollute
10 have -> having
1 . apply -> applying
2 . to check -> checking
3 . to go -> going
4 . read -> reading
5 . to smoke -> smoking
6 . go -> going
7 . see -> seeing
8 . to go -> going
9 . Mik chưa tìm ra lỗi sai ^^*
10 . have -> having