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科目： 來源：不詳 題型：單選題

Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ______ new hope to cancer sufferers.
A．offeringB．showingC．takingD．making

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科目： 來源：不詳 題型：單選題

New technology ______ to make sure that the cars, taxis, buses and trains we use ______ the air.
A．is used; not to polluteB．has used; is not polluted
C．is being used; do not polluteD．has been used; to pollute

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科目： 來源：不詳 題型：單選題

In the terrible dream he found himself on the surface of a strange animal but it ______ to be his own pillow.
A．turned outB．turned overC．turned downD．turned off

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科目： 來源：不詳 題型：單選題

—The dinner was delicious!
—I agree. I’m so full.
—That’s too bad. But some dessert ______.
A．has orderedB．will be ordered
C．has been orderedD．was going to be ordered

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科目： 來源：不詳 題型：單選題

“I suppose you _________ that report yet?” “I finished it yesterday, as a matter of fact.”
A．didn’t finishB．haven’t finishedC．hadn’t finishedD．wasn’t finishing

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科目： 來源：不詳 題型：單選題

He has changed a lot. He _______ not what he _______.
A．is, isB．was, was
C．is, wasD．was, is

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科目： 來源：不詳 題型：單選題

“You’ve left the light on.” “Oh, so I have. _____ and turn it off.”
A．I’ll goB．I’ve gone
C．I goD．I’m going

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科目： 來源：不詳 題型：單選題

I _______ in London for many years, but I’ve never regretted my final decision to move back to China.
A．livedB．was living　
C．have livedD．had lived

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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 off
C．has taken offD．took off

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科目： 來源：不詳 題型：單選題

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 worked
C．will have been workingD．had worked

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