1. 选出下列句子的最佳应答语。

A. Next morning. B. Yes, I am. C. Yes, I do. D. He is going to buy some books. E. To the post office.

1. （1） —What is he going to do?

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3. （2） —Are you going to play ping-pong?

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5. （3） —When is she going?

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7. （4） —Where are you going?

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9. （5） —Do you have comic books?

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