1. 问答配对。

A. No. My desk is new. B. It's Amy's. C. It's a book about Wuhan. D. Yes, it is. E. No, it's small.

1. （1） —What's this?

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3. （2） —Is that your house?

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5. （3） —Whose book is this?

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7. （4） —Is it big?

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9. （5） —Is your desk old?

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