4. 保护环境是我们每个人的责任。

　 It is everyone’s 　　　　　　　　　　　　　　　our environment.

3. 上网聊天，不仅浪费时间，而且有害健康。

　 　　　　　on the Internet is 　　　　　　　　　　wasting time,　　　 　　　　　　doing harm to our health.

2. 因为他口语非常好，所以同外国人交流起来他没有任何困难。

　 Because his spoken English is very good, he has 　　　　　　　　　　　　　　　　　　　　with foreigners.

1. 卡通人物被全世界许许多多的儿童所喜爱。

　 Cartoon characters 　　　　　　　　　　by millions of children all over the world.

5. Because of traveling in space, the two astronauts, Fei Junlong and Nie Haisheng were p　　　 　by all the people in China.

4. My computer can’t work. Will you please help me m　　　 　it?

3. He is so t　　　 　that he has to stop and have something to drink..

2.There will be an important c　　　 　in the meeting room this afternoon. Don’t be late.

根据句意及单词首字母完成句子。

1. The thief who stole the woman’s wallet was caught and thrown into a p　　　 　at last.

20.(　　 ) I don’t remember 　　　　　the boy by himself.

　　　　　 A. why did she leave　　　　 B. why she left

C. why had she left　　　　　 D. why she had left