1. C
2. A
4. A
5. C
6. C
7. A
8. A
9. B
10. A
11. A
12. C
***
1. How does Nam usually go to school?
2. What did your grandfather use to do?
3. What did the students use to be taught?
4. How does Hung always drive his car?
5. How far is it from HN to Hai Phong?
Bn học tốt!!