Themathproblemwasdifficultnone

The math problem was _________ difficult __________ none of us worked it out.

A．very; that

B．too; to

C．so; that

D．enough; that

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— We can use this special pen to record or take pictures?
— Really? Will you please show me it?

A．how to use	B．what to use
C．why to use	D．where to use

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— Jack, could you tell me ?
— Sure. In the post office on Green Road.

A．where you bought the stamps

B．where did you buy the stamps

C．when you bought the stamps

D．when did you buy the stamps

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—Do you like Jane’s new dress?
—Yes, very much. I’ll ask Mom to buy for me.

A．that	B．it
C．one	D．Any

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There are floors in the building and Mr. Wang lives on the floor.

A．twelve; twelve	B．twelfth; twelfth
C．twelfth; twelve	D．twelve; twelfth

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Dalian has population of5.9 million.

A．a

B．/

C．the

D．an

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