此题要求你对一段文章改错。先对每一行作出判断，如果有错误(每行不会多于一个错误)，则按情况改错如下：

多一个词：把多余的词用斜线(/)划掉，在该行右边横线上写出该词，并也用横线划掉。

缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。

错一个词：在错的词下划一横线，在该行右边横线上写出改正的词。

Last winter, an old man was found died in a forest.　　　　　　 71.　　　

No one knew why. They only found a wound making　　　　　　　　 72.　　　

by a snake in his left arm. A few days after,　　　　　　　　　 73.　　　

people got to know the story. The old man came with　　　　　　 74.　　　

a sleeping snake while he walking in the forest.　　　　　　　　 75.　　　

He picked up and warmed it around his left arm.　　　　　　　　 76.　　　

When it was woke up, it gave the old man a deadly　　　　　　　 77.　　　

bite(咬). So people came to the conclude that　　　　　　　　　 78.　　　

the old man was too kind a person. He didn't know　　　　　　　 79.　　　

it was wrong for him save a dangerous enemy of man.　　　　　　 80.　　　

25.Another bridge is said to　　　 in the next few years.

A.be built　 B.have been built　　　 C.build　　 D.have built

24.Though they haven't seen each other for years, they　　　 with each other.

A.have lost touch　　　　　　　　　 B.have got in touch

C.are out of touch　　　　　　　　　 D.have kept in touch

23.You'll make great progress　　　 you stop trying.

A.if　　　　 B.as long as　　　　 C.after　　 D.unless

22.-Would you mind if I sat here?

-　　　 .The seat is taken.

A.No. Go ahead　　　　　　　　　　　 B.I'm sorry you can't

C.No. You can't　　　　　　　　　　 D.Certainly.Please do