12. Her mother is getting ____________(fat) and ___________ (fat).

11. Saturday is my ____________ (busy) day in a week.

10. Whose school bag is ___________(heavy), yours or mine?

9. Sue is a little _________________(smart) than her sister.

8. The Changjiang River is the third _____ (long) river in the world.

7. Annie says Sally is the __________ (kind) person in the world.

6. Bob is the_________(strong) of the two boys.

Mary is the__________(weak) of the three girls.

5.-- How　 _________ (tall) is Sally?

-- She’s 1.55 metres __________ (tall). What about Betty?

-- She’s only 1.40 metres _________ (tall).

She is much ________ (short) than Sally.

She is also the _________ (short) girl in the class.

4. Which is _________ (heavy), a hen or a chicken?

3. Shanghai is one of the _________ (large) cities in the world.