1.这台电脑是所有电脑中最差的—台。

This computer ___________________ of all.

2.中国是世界上最大的国家之—。

China is ___________________ countries in the world.

3.冬天，北京的天气比南京的天气寒冷。

The weather in Beijing ___________________ in Nanjing in winter.

4.学习英语比学习汉语难得多。

Studying English is ___________________ studying Chinese.

5.我觉得在所有学科中数学最难了。

I think math is ___________________ all the subjects.

6.在学校里，英语是最重要的学科之—。

English is ___________________ subjects at school.

7.这部电影比那部电影更有趣。

This film ___________________ that one.

—Paul,_________do you play basketball after school?

—Twice a week. It can keep me healthy.

A. how far B. how soon

C. how long D. how often

____________ the traffic washeavy yesterday, we got to the bus station on time.

A. Although B. Unless C. Since

My parents want me more exercise.

A. take B. takes C. taking D. to take

If you don't want to be too heavy, you must eat_____ meat.

A. much B. less C. many D. more

Now the train service is very good. The trains are _________on time.

A. hardly B. always C. never D. sometimes

一Oh, my god! I have left my keys inthe room. I’ll have to get in_________the window.

—It’s dangerous. You’d better wait for your mom to come back.

A. past B. over C. across D. through

﹣Don't be angry with your kid when he makes a mistake again，will you？

﹣No，I won't．I know that ______of us are perfect after all．

A. none B. neither C. each D. all

I think drinking milk is good_________ our health.

A. for B. to C. with D. at

--- do you have a class meeting?---Once a week.

A. How old B. How far

C. How often D. How long