10.(2011·北京卷)23.Tom　　　 　in the library every night over the last three months.[C]

A. works　　 B. worked　　 C. have been working　　 D. had been working

9.(2011·四川卷)9. All visitors to this village _________ with kindness.[B]

A. treat　　　　　 B. are treated　　　　 C. are treating　　　 D. had been treated　　

8.(2011·北京卷)32. -Bob has gone to California.

-Oh, can you tell me when he 　　　　?[B]

A. has left　　 B. left　　 C. is leaving　 D. would leave

7.(2011·天津卷)15. I ______ sooner but I didn’t know that they were waiting for me.[D]

A. had come　　 B. was coming　　　 C. would come　　 D. would have come

6.(2011·北京卷)21. Experiments of this kind 　　　　in both the U.S. and Europe well before the Second World War.[D]

A. have conducted　　　　 B. have been conducted

C. had conducted　　　　 D. had been conducted

5.(2011·北京卷)27. -That must have been a long trip.

-Yeah, it 　　　　us a whole week to get there.[C]

A. takes　　 B. has taken　　 C. took　　 D. was taking

4.(2011·江西卷)28.We _____John’s name on the race list yesterday but for his recent injury[D]

A.will put　　　　 B. will have put　　　　

C. would put　　　　 D. would have put

3.(2011·江西卷)30.We hrrived at word in the morning are　　　　　 _____ into the offtive during the night.[B]

A.broke　　　　　　　　　 B. had broken　　　　 C.has broken　　　　　 D.was breaking

2.(2011·天津卷)3.In the last few years thousands of films 　　　　allover the word.[B]

A.have produced　　　 B. have been produced

C. are producing　　　 D. are　 being　 produced

1.(2011·天津卷)4.On the next birthday.Ann　　　　　　 married for twenty years.[D]

A.is　　　　　　 B.has been　　　　　 C.will be　　　　 D.will have been