第二节   书面表达（满分25分）

今年是世界环境保护年。请根据下面要点写一篇短文，谈谈你对污染的看法（100-120单词）。

　　1、当今污染已成为全球问题。空气、河海、土壤的污染对人类和动物十分有害。

　　2、列举2-3种污染的原因和产生的严重的后果。

　　3、希望科学家采取有效办法，控制污染、净化空气，保护生态平衡。

　　注意：应包括以上所有要点，但不能逐字翻译，语言要通顺连贯

---- I’m terribly sorry for breaking the vase, Julia.

---- ______, Jack. After all, you didn’t do it on purpose.

---- There are lots of spelling mistakes in your composition.

----- You _____ be joking ! I checked it several times before handing it in.

We’ve at last got through the task and____I feel like doing most now is going out for a drive.

What’s wrong with the girl? I saw her run out of the room with her face ____ in her hands.

He is good at maths and it won’t be long ____ he works out the problem.

The theory wasn’t accepted by many people when it was first ____, but it proved to be true as time went by.

. Man must produce more grain to support the _____ growing population on earth.

Thanks to the Internet, large quantities of information are now _____ to us in our home.

I think going swimming in my spare time, _____ I think is great fun and good exercise as well as a useful skill.