9.little 10.bad

11.thin 12.far

13.early 14.careful

15.exciting 16.busy

2.根据句意，用所括号内所级形容词的比较等级形式填空：

1.Mr.Smith is man in this office.(rich)

2.Winter is season of the years.(cold)

4.It is much today than yesterday.(hot)

5.She is a little than her classmates.(careful)

6.people came to the meeting than last time.(many)

7.Which book is,this one or that one?(easy)

8.My room is than yours.(small)

9.Hainan is from Beijing than Hunan.(far)

10.Skating is than swimming.(exciting)

11.Jim is than all the others.(honest)

12.Things are getting and.(bad)

13.The higher you climb,the it will be.(cold)

14.Now his life is becoming and.(difficult)

用适当形式填空：

1.Bob is(young)than Fred.but(tall)than Fred.

2.Almost all the students'faces are the same,but Li Deming looks(fat)than before after the summer holidays.

3.Which is(heavy),a duck or a chicken?

5.--How(tall)is Sally?

--She's 1.55 metres(tall).What about Xiaoling?

--She's only 1.40 metres(tall).

She is much(short)than Sally.

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

6.He is(bad)at learning maths.

He is much(bad)at Chinese and he is the(bad)at English.

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

8.He is one of the(friendly)people in the class,I think.

9.A dictionary is much(expensive)than a story-book.

10.An orange ia a little(big)than an apple,but much(small)than a watermelon.

11.The Changjiang River is the(long)river in China.

12.Sue is a little(beautiful)than her sister.

14.--How difficult is physics?

--I'm not sure.

--Is it(difficult)than maths?

--I don't think so.

15.--Annie plays the piano very(well).