—Homer is in jail for smoking drug.

—He ________ that it was against the law.

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He was ________ thought and didn’t hear the knock of the door.

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This kind of stone ________ cool in summer and warm in winter.

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This best use ________ our present machine.

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Good medicine ________ to the mouth.

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—I can not see the blackboard very well.

—Perhaps you need ________.

A．to examine your eyes

B．to have your eyes examined

C．to have examined your eyes

D．to be examined your eyes

I hope you ________ with the tie I sent you last night.

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How beautiful the music ________!

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________ that they can pass the written exam this time.

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Every possible means ________, but none proves successful.

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