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科目： 來源：不詳 題型：單選題

—I wonder if you could go with me to the shopping mall.
—Don’t disturb me. I ______ my experiment report all the morning and haven’t finished yet.
A．wroteB．was writingC．have writtenD．have been writing

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科目： 來源：不詳 題型：單選題

An average of 130000 Chinese _________ abroad for studies every year over the past few years, boosting exchanges in the educational fields
A．was goingB．have been going
C．has been goingD．are going

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科目： 來源：不詳 題型：單選題

It ____for the whole weeks. The city will be flooded if it ____ soon..
A．rained; won’t stop.B．has been raining; doesn't stop.
C．has rained; won’t stop.D．rained; doesn’t stop.

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科目： 來源：不詳 題型：單選題

The meeting ___________ yesterday is of great importance .                                               
A．being heldB．having heldC．to be heldD．held

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科目： 來源：不詳 題型：單選題

Ladies and gentlemen, please fasten your seat belts .The plane _____ .
A．takes offB．is taking offC．has taken offD．took off

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科目： 來源：不詳 題型：單選題

I ______ my winter holiday with my family in Beijing next month.
A．am spendingB．spentC．have spentD．spend

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科目： 來源：不詳 題型：單選題

Kathy told me that all the doors and windows _______ when she arrived this morning.
A．have cleanedB．have been cleaned
C．had cleanedD．had been cleaned

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科目： 來源：不詳 題型：單選題

I _____ sooner but I didn’t know that they were waiting for me．
A．had comeB．was coming C．would comeD．would have come

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科目： 來源：不詳 題型：單選題

What will people die of in 100 years? If you think that is a simple question, you ______ attention to the revolution taking place in biotechnology．
A．have not been payingB．had not been paying
C．were not payingD．will not be paying

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科目： 來源：不詳 題型：單選題

—Remember how we met for the first time, Dick?
—Of course I do．You ______ to the teachers’ office hurriedly and ______ me．
A．had walked; weren't noticingB．were walking; didn't notice
C．had been Walking; noticedD．walked; had noticed

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