1．（2016•河北区二模）Excuse me．I______I was blocking your way．（）

A. didn't realize

B. don't realize

C. haven't realized

D. wasn't realizing

2．（2016•浙江）To return to the problem of water pollution，I'd like you to look at a study _______ in Australia in 2012．（）

A. having conducted

B. to be conducted

C. conducting

D. conducted

3．（2016•北京）Jack  in the lab ________when the power cut occurred．（）

A. works

B. has worked

C. was working

D. would work

4．（2016•北京）I ____________half of the English novel，and I'll try to finish it at the weekend．（）

A. read

B. have read

C. am reading

D. will read

5．（2016•浙江）Silk ______ one of the primary goods traded along the Silk Road by about 100BC. （）

A. had become

B. was becoming

C. has become

D. is becoming

6．（2016•天津）When walking down the street，I came across David，when I _____ for years．（）

A. didn’t see

B. haven’t seen

C. hadn’t seen

D. wouldn’t see

7．（2016•北京）

﹣Excuse me，which movie are you waiting for？

﹣The new Star Wars．Wehere for more than two hours．（）

A. waited

B. wait

C. would be waiting

D. have been waiting

8．（2016•江苏）Dashan，who crosstalk，the Chinese comedic tradition，for decades，wants to mix it up with the Western  stand﹣up tradition．（）

A. will be learning

B. is learning

C. had been learning

D. has been learning

9．（2016•天津校级模拟）However frequently he in doing the experiment，he never loses his confidence．（）

A. defeat

B. gets defeated

C. was defeated

D. will defeat

10．（2016•浙江模拟）I will have acquired a lot of knowledge and become fully equipped for future life by the time I ________ from college．（）

A. graduated

B. graduate

C. will graduate

D. had graduated

11．（2016•泰州二模）As the town ______ good restaurants，we just treated the foreign friends to some local food at home yesterday．（）

A. didn’t have

B. doesn’t have

C. won’t have

D. hadn’t had

12．（2016•海淀区一模）

﹣﹣﹣We’d better leave now．

﹣﹣﹣No hurry．The train ______ at 10 o’clock．（）

A. has left

B. left

C. leaves

D. would leave

13．（2016•海淀区二模）The Dragon Boat Festival ________ the beginning of the hottest season of the year．（）

A. is marking

B. marks

C. will mark

D. marked

14．（2016•丰台区二模）It is known that oil ________ on water．（）

A. floats

B. floated

C. was floated

D. is floated

15．（2016•怀柔区模拟）During the Spring Festival this year，many people _______ to foreign countries for a holiday．（）

A. flew

B. have flown

C. had flown

D. fly

16．（2016•丰台区二模）I wish every married couple who fights all the time ________ The Mermaid．（）

A. will see

B. sees

C. saw

D. has seen

17．（2016•西城区一模）

﹣Sorry for being late this morning．

﹣Never mind．The weather was terrible and many people ______ the bus．（）

A. miss

B. will miss

C. missed

D. have missed

18．（2016•红桥区模拟）

﹣Have you persuaded him？

﹣Yes．After hours of discussion，I___________ to reason him into accepting the new plan．（）

A. managed

B. would manage

C. have managed

D. had managed

19．（2016•苏州一模）This sustainable development needs to be different from past development，which ________ the pollution of the environment and waste of natural resources．（）

A. caused

B. will cause

C. had caused

D. causes

21．（2016•南开区一模）

﹣Long time no see．Haven’t you graduated from college？

﹣Yes．I ______ Social Science for 4 years in Shanghai．（）

A. study

B. have studied

C. studied

D. am studying

22．（2016•顺义区一模）

﹣Do you know ______ the meeting room earlier？

﹣She had a headache．（）

A. why Ann left

B. why did Ann leave

C. why Ann will leave

D. why will Ann leave

23．（2016•河北区一模）It’s high time we _____ some actions to prevent pollution．（）

A. take

B. took

C. taking

D. is taking

24．（2016•西城区二模）

﹣You seem familiar with the rainforest．

﹣I ______ in South America for two years．（）

A. live

B. was living

C. lived

D. had lived

25．（2016•东城区一模）This computer is different from the one I ______ in my last job．（）

A. use

B. have used

C. used

D. had used

26．（2016•浙江模拟）

﹣﹣﹣The iphone6s has been on the market for some time．Have you got one？

﹣﹣﹣Yes，I __________ one during my visit to Hong Kong．（）

A. bought

B. have bought

C. had bought

D. would buy

27．（2016•红桥区模拟）How happy we are！The winter holiday we have been looking forward ____soon．（）

A. has come

B. to have come

C. to coming

D. to will come

28．（2016•丰台区二模）I ________ a long vacation when I have finished this project．（）

A. will take

B. was taking

C. take

D. took

29．（2016•怀柔区模拟）Nowadays more and more people _______ clothes online to save time and money and there will be more in the future．（）

A. bought

B. had bought

C. will buy

D. are buying

30．（2016•西城区二模）Justin ______ a book about his adventures in Tibet now．I hope he can find a good publisher when he has finished．（）

A. wrote

B. is writing

C. has written

D. was writing