Bài 1
1.better
2.happiest
3.faster
4.more colourfull
5.better
6.good
7.least
8. prettier
9. the best
10.the sicker
Bài 2:
1. as pretty
2. more expensive
3. more important
4. best
5. happier
6. most international
7. stronger
8.
8. more comfortable
9. better
10. the most delightful
11. the most careful
12. more interesting
13. more precious
14. warmer
15. good
16. more pleasant
17. the highest
18. stronger
19. fatter
20. the largest
Bài 3:
1.It is colder today than it was yesterday.
2. It takes longer by train than by car.
3. We have never been busier at work than today before.
4. Jane's sister doesn't cook as well as her.
5.No one in this team can play better than Tom.
