| Câu | Đáp án | Câu | Đáp án | Câu | Đáp án |
| 1 | D | 11 | A | 21 | B |
| 2 | B | 12 | C | 22 | C |
| 3 | A | 13 | D | 23 | C |
| 4 | C | 14 | A | 24 | D |
| 5 | D | 15 | B | 25 | T |
| 6 | B | 16 | D | 26 | F |
| 7 | A | 17 | A | 27 | T |
| 8 | D | 18 | B | 28 | F |
| 9 | B | 19 | electricity | ||
| 10 | C | 20 | widen |
29. No, it won’t.
30. If a tap drips, it wastes three or more litters of water a day.
31. It took us an hour to travel to the camping site last Sunday.
32. In spite of his old age, my grandfather has a strong desire to learn and explore the world.
33. It’s a pity. I can’t swim well.
→ I wish I could swim well.
34. I am working in an Institute of Foreign Languages in Ho Chi Minh City’, said Mr John.
→ Mr. John said that he was working in an Institute of Foreign Languages in Ho Chi Minh City.
35. In the last 50 years, scientists have developed a lot of new vaccines.
→ In the last 50 years, a lot of new vaccines have been developed by scientists.
36. Susan will make so many mistakes if she doesn’t take more time over her work.
→ Unless Susan takes more time over her work, she will make so many mistakes.
