Bài Làm:
| 1 | D | 11 | B | 21 | B |
| 2 | B | 12 | D | 22 | A |
| 3 | C | 13 | B | 23 | B |
| 4 | A | 14 | B | 24 | C |
| 5 | D | 15 | A | 25 | A |
| 6 | A | 16 | C | 26 | B |
| 7 | A | 17 | B | 27 | B |
| 8 | B | 18 | A | 28 | B |
| 9 | A | 19 | A | 29 | C |
| 10 | C | 20 | D | 30 | B |
V.
31. We were late for school because of the heavy rain.
- Because it rained heavily, we were late for school.
32. My mother used to make us clean the house
- We used to be made to clean the house by my mother.
33. "I'm working in a restaurant, and don't care much for it."she said
- She said that she was working in a restaurant and didn’t care much for it.
34. It’s two years since I last spoke to her.
- I haven’t spoken to her for two years.
35. Going swimming in the river in the summer is interesting.
- It is interesting to go swimming in the river in the summer.
VI.
36. If/ it/ not rain/ tomorrow/ I/ go/ camping/ my friends.
-> If it does not rain tomorrow, I will go camping with my friends.
37. If/ I/ meet/ alien/ outer space/ I/ invite/ home/ talk.
-> If I met an alien from outer space, I would invite him/her/it to my home and talk/ to talk.
38. I/ never/ travelled/ by/ air.
-> I have never travelled by air.
39. The students/ study/ for exam/ now.
-> The students are studying for their exam now.
40. It/ be/ such/ cold day/ we/ decide/ not/ go out
-> It was such a cold day that we decided not to go out.