Bài 1:
1. D
2. A
3. A
4. C
5. C
6. B
Bài 2:
1. B
2. A
3. A
4. A
5. B
6. C
7. A
8. B
9. D
10. C
11. C
12. D
13. B
14 D
15. C
16. C
17. C
18. D
19. B
20. C
Bài 3:
1. C
2. E
3. A
4. B
Bài 4:
1. D
2. D
3. A
4. B
5. C
6. B
7. A
8. D
9. B
10. A
Bài 4:
1. interested => interesting
2. him => his
3. gone=> went
4. among=> between
5. no=> any
6. bought=> buy
7. wetter=> wettest
8. since=> for
9. did=>done
10. any => không ghi gì cả (bỏ)
Bạn tham khảo nhé!