12. more often
13. faster
14. worse
15. harder
Bài 7:
1. I play tennis worse than Tom.
2. The Australian athlete runs more slowly than the Korean athlete.
3. Cats walk quieter than dogs.
4. James replies more swiftly than Peter.
5. The tiger hunts more ferociously than the wolf.
6. Your idea works better than mine.
7. I eat vegetables more often than I used to.
8. Today you perform worse than yesterday.