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科目： 來源：不詳 題型：單選題

Rainforests ____ and burned at such a speed that they will disappear from the earth in the near future.
A．cutB．a(chǎn)re cutC．a(chǎn)re being cutD．had been cut

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科目： 來源：不詳 題型：單選題

— Why do you look so worried?
—My computer broke down and my essay ______ unfinished since.
A．had leftB．has been left
C．has leftD．was left

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科目： 來源：不詳 題型：單選題

–Tom, what’s the matter with you? You look so worn out!
--Nothing serious. I ____ my new house all the day and I am afraid I won’t finish until tomorrow afternoon.
A．have whitewashed B．a(chǎn)m whitewashing
C．have been whitewashingD．shall be whitewashing

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科目： 來源：不詳 題型：單選題

–With the final examination approaching, I’m getting anxious. As a consequence, I have no appetite for anything and even can’t fall asleep.
-- Don’t worry. Things will pick up if you ____ yourself.
A．trustB．rescue C．sacrificeD．relax

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科目： 來源：不詳 題型：單選題

It is the fourth time that she  ________you in a week.
A．ringsB．has rungC．has been ringingD．is ringing

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科目： 來源：不詳 題型：單選題

—Time ________. It’s likely that we’ll miss the deadline.
—Don’t worry. We have already got through 80% of the job.
A．is running outB．has run outC．is being running outD．has been run out

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科目： 來源：不詳 題型：單選題

John promised his doctor he ________not smoke，and he has never smoked ever since.
A．might　　　B．shouldC．couldD．would

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科目： 來源：不詳 題型：單選題

— Remember the first time we met, Jim?
— Of course I do. You _______ in the library.
A．have readB．had readC．were readingD．read

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科目： 來源：不詳 題型：單選題

--- Have you finished the report?
--- No. I ______ it all this week.
A．will do B．had doneC．have been doingD．have done

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科目： 來源：不詳 題型：單選題

He could speak English fluently because he __________ it for four years when he was a college student.    
A．had studiedB．have been studyingC．studiedD．was studying

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