I like ________ but my brother likes ________.

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A．play football; play piano

B．playing the football; playing the piano

C．playing football; playing the piano

D．play the football; play piano

He tried ________ the tall tree, but he failed.

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I don't know ________ book this is.

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Here is a beautiful dress. The owner ________ be a boy.

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Lucy ________ come to the party, but I am not so sure of thetime yet, because she must finish her work first.

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--- Listen! There is a strange noise over there.

--- There ________ some dangerous animals. Let's run away!

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--Must I finish my homework now?

--No, you ______.

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It's almost time for class. I ________ go now.

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Come here early ________ you will not see him.

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Where ________ he often ________ lunch?

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