1. 选择正确的选项补全对话。

A. She's my sister. B. It's on the chair. C. I'm from Hangzhou. D. No, it isn't.

1. （1） —Where is the car?

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3. （2） —Who's that girl?

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5. （3） —Is it in your pencil box?

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7. （4） —Where are you from?

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