PHẦN A :
I.
1. D
2. D
3. C
II.
4. D
5. A
PHẦN B :
I.
6. not to go
7. had
8. has been
9. were learning
10. Should ... study
II.
11. carelessly
12. pollution
13. celebrations
14. informative
15. Traditionally
III.
16. C
17. A
18. D
19. D
20. D
21. C
22. C
23. B
24. D
25. B
PHẦN C :
I.
26. disasters
27. damage
28. information
29. food
30. become
II.
31. A
32. C
33. D
34. D
35. B
PHẦN D :
I.
41. I wish I could go to the party
42. Although he was ill, he did well in the examination.
43. The water is so dirty that we can't use.
44. We haven't tasted that kind of food for two months.
45. She told her son that she never suspected that her money had been stolen.
II.
46. It takes me an hour to play basketball in the morning.
47. The man who teaches English for us is my teacher.
48. Nam is keen on watching television everyday.
49. If I had much money, I could go around the world.
50. I would rather read newspapers than listen to jazz.