Exercise 3: Mỗi câu sau chứa một lỗi sai. Tìm và sửa chúng.
1. I haven’t cutted my hair since last June.
…………………………………………..
2. She has not working as a teacher for almost 5 years.
…………………………………………..
3. The lesson haven’t started yet.
…………………………………………..
4. Has the cat eat yet?
…………………………………………..
5. I am worried that I hasn’t still finished my homework yet.
…………………………………………..
6. I have just decidedto start working next week.
…………………………………………..
7. He has been at his computer since seven hours.
…………………………………………..
8. She hasn’t receivedany good news since a long time.
…………………………………………..
9.My father hasn’t playedany sport for last year.
…………………………………………..
10. I’d better have a shower. I hasn’t hadone since Thursday.
…………………………………………..
1. I haven’t cutted my hair since last June.
-> cut
2. She has not working as a teacher for almost 5 years.
-> worked
3. The lesson haven’t started yet.
-> hasn't
4. Has the cat eat yet?
-> eaten
5. I am worried that I hasn’t still finished my homework yet.
-> haven't
6. I have just decidedto start working next week.
-> decided to
7. He has been at his computer since seven hours.
-> for
8. She hasn’t receivedany good news since a long time.
-> received
9.My father hasn’t playedany sport for last year.
-> played
10. I’d better have a shower. I hasn’t hadone since Thursday.
-> haven't