The students were all ________ after they heard the ________ story.

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A．inspired, inspiring

B．inspired, inspired

C．inspiring, inspired

D．inspiring, inspiring

I was just _______ call the police _______ all the lights in the room went out.

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I can hardly imagine Peter _______ across the Atlantic Ocean in five days.

[　　]

As days went on, my parents' _______ grey.

[　　]

A．hairs were turning

B．hairs were going

C．hair was turning

D．hair was coming

________ such heavy pollution already，it may now be too late to clean up the river．

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_________ the general state of his health，it may take him a while to recover from the operation．

[　　]

The horse ________ the tree disappeared. Where has it gone?

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Handle the glasses with care; they ________ .

[　　]

A．break easily

B．are broken easily

C．break easy

D．are broken easy

It's windy. Put on this jacket. It will _______ you _______ the cold.

[　　]

First, fix a very sharp piece of metal, _______ a foot or so above the frame.

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