1. --- May I help you, sir?

--- Yes, I bought the TV the day before yesterday, but it ______.

A. didn’t work   B. doesn’t work  C. won’t work   D. can’t work

解析：电视虽然是前天买的， 但坏了是现在的状态， 应该用一般现在时态。选B.

2．______ the bus until it ______..

   A. Get off, stops    B. Get off, will stop  C. Don’t get off, stops  D. Don’t get off, will stop

解析：这是一个以until引导的时间状语从句，主句是祈使句，因此从句要用一般现在时表示将要发生的动作。根据句意此题应用not …until（直到……才）句型。应选C。

3．The 70-year-old man ______ exercises in the morning.

   A. takes          B. are taking      C. took             D. will take

解析：“这个70岁的老人早晨锻炼。”这里锻炼是一个经常性、习惯性的动作。因此，应选A.

4．I don’t think that it’s true. She’s always ______ lies.

    A. tell      B. tells       C. telling      D. told

解析：always在这里应现在进行时连用， 带有感情色彩， 表示讨厌。选C.

5. How ______ you ______ with the new job?

A. do, do     B. do, get along    C. are, doing     D. are, getting on

解析：表示现阶段正在发生的动作，用现在进行时。选D.

6．--- Are these socks yours?

   --- No. Mine ______ outside on the clothes line.

  A. are hanging   B. have hung    C. hang      D. hung

解析：hang意为悬挂， hung意为上吊、绞死，先排除答案B、D。根据前后句意可判断出现在的状态，应用现在进行时。应选 A.

7. I______ for Hong Kong on Saturday. Will you go to see me off at the airport？

A. am leaving  B. am left    C. am going to leaving  D. left

解析：趋向动词leave 可用现在进行时表将来。选A。

8.I______ to see grandma and help her with some housework every week.

A. came     B. am going come  C. come   D. will come

解析：此题虽然有every week, 但句意中表达的事将要去做的经常性动作。应该用一般将来时。因此选D。

9. We Chinese ______ the Olympic Games in 2008.

A. held       B. shall holding   C. are holding   D. are going to hold

解析：本题的时间状语是将来的时间， 所以选用一般将来时，A、D都删去。shall后面应跟动词原型，故应选D.

10． Mr. Mott is out. But he ______ here a few minutes ago.

A. was       B. is       C. will be      D. would be

解析：时分钟前发生的动作， 应该用一般过去时。 应选 A，

11．---Hi, Tom.

   ---Hello, Fancy. I ______ you were here.

     A.don’t know   B.won’t think   C. think        D. didn’t know

解析：虽然句中没有明确的时间状语， 但是可以通过上下文语境判断出， 这句话指的是我这段时间并不知道， 你前一阵子在这儿。 所以应选A。

12．He promised to tell me by himself when I ______.

A. come      B. would come   C. come   D. had come

解析：在时间状语从句中，用一般过去时表示过去将来。应选C。

13.--How long ______ he ______ a fever?

--- Ever since last night.

A. have, got     B. have , had    C. have, caught   D. did, have

解析：此句表示从昨晚起持续到现在的状态，应用现在完成时，去掉答案D。因为是段时间， 所以不能用短暂行动词，get和catch 都是短暂行动词。因此选B.

14.My bowl is empty. Who ______ all my soup?

A. drinks      B. had drunk   C. has drunk     D. drank

解析：碗是空的了，这里强调的是所发生的动作造成的结果。 “谁把我的汤都喝了。应选C.

15.  I ______ you for a long time. Where ______ you ______?

   A. Didn’t seen; did, go   B. didn’t see; have, gone   C. haven’t seen; have, been    D. haven’t seen; have gone

解析：for+段时间一般预先在完成时连用。“你去哪儿了？”（在这段时间你不在）应选C。

16.Daddy promised me he ______ me a computer

A. was bought   B. had bought   C bought    D. would buy    

解析：“爸爸答应我给我买一台电脑”。宾语从句中的动作是以过去为起点将要发生的动作，应用过去将来时。

选D。

17.They said they ______ do some sports if it was fine.

A. were going to   B. went    C. would going  D. were going

解析：“他们说如果天气好的话他们打算去运动。”去做运动发生在说话之后，所以应选用过去将来时，答案B不合适，“打算作某事”为“be going to do ”.would 后面应跟动词原形，应选A.

18. He ______ in Shanghai University for four years before he ______ Beijing.

A. studied, had gone     B. had studied, went

C. has studied, goes      D. had studied, had gone

解析：“他去北京之前在上大学学习了4年 ”。在上海学习的动作发生在去北京之前，因此第一个空应用过去完成时。此题选B。

19. Mary said it was at least five years since he ______ a good drink.

A. enjoyed     B. was enjoying   C. had enjoyed   D. would enjoy

解析：It was + 时间段+since 引导的从句中用过去完成时。应选C。

20. Xiao Pei said she ______ Hainan for 3 months.

A. has been in    B. had been in   C. had been to   D. had gone to

解析：“小培说她去了海南三个月  ”。have been to 和have gone to 都是短暂性的动词短语。所以适应表示状态的have been in. 应选B.