I:
1. C
2. D
3. A
6. C
9. A
10. A
11. B
12. C
13. D
14. A
15. B
II:
1. B
2. D
3. B
4. D
5. B
6. D
7. B
8. B
9. C
10. B
III:
1. D
2. A
3. B
4. C
5. C
6. A
7. B
8. B
9. C
10. C
11. C
12. B
13. A
14. A
15. C
16. D
V:
1. goes
2. go
3. seeing
4. play
5. has learned
6. watched
7. visited
8. working
9. doesn't go
10. play
11. was, stayed
12. cooking, loves
13. gardening
A:
1. How far is it from Vinh to Ha Noi city?
2. I used to walk to school when I was a student.
3. In spite of their shortness, they still love playing sports.
4. How far is it from your house to school?
5. Huy used to cycle to school when he was small.
6. The distance between here and the post office is about 3 km.
7. Despite the snow, we go out.