Which of the following is wrong?

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A．The house requires repairing

B．The house needs to be repaired

C．The house demands repairing

D．The house wants to be repaired

Most museums are just for looking. But today some of them have things for you to touch. The signs say, “________!”.

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－The winner of the race is a tall and thin boy with thick glasses.

－Then it ________ be my friend, Mike, who looks like a “meat ball”.

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________ can it be ________ he studies English?

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The way you thought of ________ the problem is not very good.

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You are doing in a wrong way. It ________ this way.

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When I was in difficulty, he ________ gladly help me.

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It was in 1969 ________ two Americans went to the moon by spaceship.

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When his mother returned, she saw her son ________ vegetables into pieces.

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It's ________ the edge of the lake ________ the dam has been made.

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