Find and correct the mistake in each of the following sentences
11. Are Nam and Ba collecting waste paper? – No, they don’t.
⇒don't sẽ sửa là aren't
12. The man don’t say anything to me.
⇒don't sửa thành doesn't( the man là chủ ngữ số ít đi với V(s/es)
13. He doesn’t agrees with your opinion.
⇒ agrees sửa thành agree( sau doesn't là V nguyên thể)
14. Water are very necessary for our life.
⇒ are sửa thành is( water là danh từ ko đếm đc nên dùng is)
15. Have you ever been to any English speaking countries? – No, I am not.
⇒ English speaking sửa thành English-speaking
16. Mrs. Mai has been waiting for her son since 2 days.
⇒ since sửa thành for ( for + khoảng thời gian)
17. Who you are talking to?
⇒you are sửa thành are you( theo mẫu câu)
18. It’s the best news that I ever heard.
19. Some girls aren’t enjoy playing football.
⇒ aren't enjoy sửa thành don't enjoy
20. We go to the cinema with him several times.
tui ko bik câu này