6.(★★★★)They had nothing to do but________.

　　 A.to wait B.waiting

　　 C.waited D.wait

5.(★★★★)I don’t like the way________ he speaks to his mother.

　　 A.which B.in that

　　 C.× D.on which

4.(★★★★)While________ for the bus,I met an old friend of mine.

　　 A.waited B.waiting

　　 C.wait D.to wait

3.(★★★★★)-Aren’t you the manager？

　　 -No,and I________.

　　 A.don’t want to B.don’t want to be

　　 C.don’t want be D.don’t want

2.(★★★★)If________ the same treatment again,he’s sure to get well.

　　 A.giving B.give

　　 C.given D.being given

1.(★★★★)-Tom fell down from the ladder.I think his right leg is broken.

　　 -Oh,I________.

　　 A.hope not to B.hope not

　　 C.hope not so D.don’t hope

5.注意not ,so ,neither, nor的“替代性”省略。

　　 ●歼灭难点训练

4.应注意状语从句、定语从句中的省略。

　　 状语从句中，如果谓语含动词be,主语又与主句主语一致或主语是it,从句中主语和be一齐省略。

3.为避免重复，作某些动词(hope,want)等宾语或(tell,order,ask)的宾补时，省略不定式短语，只保留不定式符号to。

2.在prefer to do rather than…,cannot help but…do, nothing …but等句型中常省略to。