IV/ 1.C 2. A 3. C 4. B 5. D 6. A
7. A 8. C 9. B 10. C 11. D
12. A 13. B 14. A 15. C 16. C
V/ 1. Would you mind if I went out with my friends at night?
2. Ann asked me if HLB was a wonder of the world
3. Their house was decorated for the Tet holiday last week
4. Why don't we go shopping?