请根据本单元的知识完成对话。

　　A: What’s this ________ ________?

　　B: It's ________ ________ ________.

　　A: Is it your computer game?

　　B: Yes, ________ ________.

　　A: And what's that? Is it your eraser?

　　B: ________, it is.

　　A: How do you spell eraser?

　　B: ________.

　　A: Is that your notebook?

　　B: ________, ________ my pencil case.

根据句意和首字母，用本单元的单词填空。

－H　　 l　　 are you staying in San Francisco?

－About a month.

根据句意和首字母，用本单元的单词填空。

What are you doing for v　　?

I lost my purse. I can’t find it a　　  .

判断正误：

本单元出现的人物有 Miss Gao, Jim, LiLei, Polly.

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