III. Complete the sentences with the correct form of comparatives or superlatives of the adjectives.
1. The Great Wall of China is the world’s (long) ___________________structure.
2. The Me Kong River is (long) ___________________ than the Red River.
3. Mexico City is (big) ___________________ than Tokyo.
4. Ho Chi Minh City is the (big) ___________________ city in Viet Nam.
5. China has the (big) ___________________ population in the world.

1. I don’t have a bookshelf in my room. è There-----------------------------------------------------------------

2. The note book is on the book. è The book ------------------------------------------------------------------------

3. The car is in front of the bus. è The bus -------------------------------------------------------------------------

4. My favorite room in the house is the bedroom.  è I like-------------------------------------------------------

5. Quang is lazier than Ba. è Ba-----------------------------------------------------------------------------------

6. A city is noisier than a village. è A village------------------------------------------------------------------

7. Please tell me something about your neighborhood. è Can------------------------------------------

8. In summer, Da Nang is hot but Vinh hotter.

In summer, Vinh------------------------------------------------------------------

9. It is wrong of us to throw rubbish.

We mustn’t -----------------------------------------------------------------------

10. Ha Noi is large, Bangkok is larger and Tokyo is the largest.

Tokyo is -------------------------------------the three cities.

11. It is not good to stay up so late to listen to music.

You should------------------------------------------------------------------------

12. How many times a week do you go to your painting club.

How often -------------------------------------------------------------------------

13. It is essential that you do your homework before going to school.

You must ---------------------------------------------------------------------------

14. Nobody is older than my grandfather in my family.

My grandfather is -----------------------------------------------------------------

15. Kiet is the best at English in his class.

Nobody in Kiet’s class------------------------------------------------------------

16. My room is smaller than your room.

=> Your room ......................................................................................................................

17 Let’s go out and have a cup of tea.

=> Shall ................................................................................................................................

18. The garden is behind my house.

=> My house .................................................................................