Exercise 1:

1. cheaper                                             11. farther/further      

2. colder                                                12. older

3. thinner                                               13. better

4. better                                                 14. better

5. faster                                                  15. more slowly

6. more colourful                                   16. quicker

7. bigger                                                17. worse

8. more expensive                                 18. worse

9. more popular                                    19. more modern

10. longer                                              20. prettier

Exercise 2:

1. cook → cooking

2. likes → like

3. eaten → eating

4. playing → play

5. loves → love

6. fancies → fancy

7. of → bỏ đi

8. watches → watching

9. ride → riding

10. talking → talk

Exercise 1: Complete the table

1. cheaper

2. colder

3. thinner

4. better

5. faster

6. more colorful

7. bigger

8. more expensive

9. more popular

10. longer

11. farther / further

12. older

13. nicelier

14. better

15. slowlier

16. quicker

17. worse

18. worse

19. more modern

20. prettier

Exercise 2: Each sentences ...

1. cook ⇒ cooking

2. likes ⇒ like

3. eaten ⇒ eating

4. playing ⇒ play

5. loves ⇒ love

6. fancies ⇒ fancy

7. of eating ⇒ eating

8. watches ⇒ watching

9. ride ⇒ riding

10. to talking ⇒ talking.