III.
1. B
2. B
3. A
4. B
5. B
6. B
7. A
8. B
9. B
10. B
11. B
12. B
13. A
14. B
15. B
IV.
1. Nam is smaller than Minh.
2. Huy is the tallest in the class.
3. Jane's sister cooks worse than Jane.
4. Nobody in this team is as well as Tom at football.
5. Jack isn't older than he looks.
6. You spend much money than me.
7. The speed of light is the fastest.
8. Her job is difficult than his job.