1. 给下列句子选择正确的答语。

A. Yes, it is. B. It's in the east of China. C. It has got five million people. D. It's five thousand kilometres long. E. Yes, I am.

1. （1） —Where's Shanghai?

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3. （2） —Is it in our town?

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5. （3） —How big is it?

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7. （4） —Are you a student?

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9. （5） —How long is it?

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