9. In order to keep fit, people 　　　　　low-fat foods, but a recent survey shows that low?fat foods also make you fat.

A. was used to eat

B. used to eating

C. used to eat

D. is used to eating

8. He was 　　　　to hear that he had lost the job, and the news was too 　　　　　to him.

A. astonished; astonished

B. astonishing; astonishing

C. astonished; astonishing

D. astonishing; astonished

7. As far as I know, education is about learning. The more you learn,　　　　 　.

A. the better for life are you prepared

B. the better you are prepared for life

C. the better life are you prepared for

D. you are prepared the better for life

6. The meeting　 　　　　take place on Tuesday, but we had to put it off.

A. supposed to

B. has supposed to

C. was supposed to

D. has been supposed to

5. Before the Chinese government carried out the family planning, the population of China 　　　　　rapidly, which slowed down the development of China.

A. broadened B. expanded

C. exchanged D. widened

4. After finishing experiments, we have to put everything　　　　 .

A. in order B. under orders

C. on order D. out of order

3. Taking part-time jobs 　　　　　students’ social experience on the one hand, and provides them with opportunities to use the knowledge they have learned from books on the other hand.

A. adds up B. adds up to

C. adds D. adds to

2. Things that happened in childhood often help to 　　　　our personalities in later life.

A. form B. establish

C. organize D. respect

从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。

1. As we know, iron reacts 　　　　　water and air　 produce rust.

A. to; to B. with; with C. with; to D. to; with

5. 这个十字路口曾经有一个公共汽车停靠站。(used to)