1 . 集邮不仅给了我极大的满足感，也帮助我在学习压力下放松。(not only...but also) （汉译英）

3 . 单句改错
1. The fire didn't cause too much damage, because the firefighters arrive in time.
2. She spent years observe and recording their daily activities.
3. If weather permitting, we’ll have a picnic in the woods.
4. He is not the most popular teacher, and the students respect him.
5. My time is more limiting now that I have a baby.
6. As a student, you should not look down the classmates who don't know as much as you do.
7. Japanese like to cook special rice balls mixing with fish.
8. She began to realize what challenging the job would be.
9. The first reason why I consider him as my best friend is because he has a very warm personality.
10. Three days are not enough to finish the task.

4 . “Put on your coat, ______ you will catch a cold!” This is what my mum often says .

A．and

B．but

C．or

D．so

5 . If you let challenges and difficulties benefit ______ depress you, much more can be accomplished than you thought possible.

A．more than

B．rather than

C．less than

D．other than

6 . ____________ David says sounds right to Helen. That’s why she has made up her mind not to leave him _____________ happens.

A．Whatever; whatever	B．No matter how; whatever
C．No matter what; however	D．Whatever; no matter how