5.They relied ________ our test. We mustn’t let them down.

A.us to do　　 B.on us to do　　 C.our doing　　 D.us doing

4.We agreed to meet here but so far he ________ up yet.

A.didn’t turn　　 B.wouldn’t turn　　 C.hadn’t turned　　 D.hasn’t turned

3.I think Tom, rather than you, ________ blame for the accident.

A.are to be　　 B.are to　　　 C.is to　　 D.were to

2.It is _________ him to praise his great achievement in research work.

A.due to　 B.due for　　 C.because of　　 D.owing to

1．___________ home yesterday, I find I didn’t like some of the questions the audience asked though.　　　 A. On my arrival　 B. On arriving　 C. While I got to　 D. When I got

12.　 The policeman examined his room __________.

Ⅵ选择。

11.　 The death of the mayor still _________ a mystery.

10.　 The police exact __________ is the most important in this case.

9.　　　 His knowledge of history is rather ___________.

8.　　　 I’m _______________ my book which was lost just now everywhere.