Hemusthavefinishedhishomeworkf

He must have finished his homework for a long time, _____ he?

A．mustn’t

B．didn’t

C．needn’t

D．hasn’t

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I have experienced quite a number of cases ______ I really wanted to help but could not have anything to ______.

A．when; put on my hands	B．that; put my hands on
C．where; put my hands on	D．in that; put on my hands

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_______ of taking a bribe(贿赂), the official was being investigated.

A．Cured

B．Suspected

C．Reminded

D．Informed

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—What about the student in your class, Mr. Wang?
—The doctor said that ________ sleep caused him poor memory and poor concentration.

A．lacking of

B．lacked in

C．lacking

D．lack for

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____________ many times, but he still couldn’t understand it.

A．Though he had been told	B．Having been told
C．Having told	D．He had been told

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--- Aren’t you the chief editor?
--- No, and I ______________.

A．don’t want to be

B．don’t want to

C．don’t want be

D．don’t want

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