题目内容

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You must put your heart into what you are doing, or you ________ your aim.   
A．never achievedB．will never achieve
C．have never achievedD．are never achieving
B
略
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— Look! It _____________ again.
—Yes. This is the third rain we ____________ this month.
A．will rain: had B．is raining; have had
C．rains; had D．is going to rain; have had
Ann ______ here any more．She left last month．
      
A．won't workB．doesn't work C．hasn't workedD．isn't working

--- Bob, where are you working now?
--- I used to work in a small company, but I ________ a job in some bigger companies.
A．have soughtB．had soughtC．was seekingD．am seeking
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To help today’s customers make a choice, a company in New York _____a video trolley — a supermarket trolley with a video screen to display advertisement and price information.  
A．has inventedB．had inventedC．inventsD．is inventing
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Did you see a girl in white pass by just now ?
No , sir .I ____a  newspaper .
A． readB．had readC．would readD．was reading
.
---How long have you _______?
---5 years.
A．marriedB．got marriedC．marriedD．been married
--- Who broke the window?    --- I _____.
A．hadB．brokeC．wasD．did

I won’t tell the student the answer to the math problem until he ________ on it for more than an hour.
A．has been workingB．will have workedC．will have been workingD．had worked

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