1. 阅读对话，判断“正确”还是“错误”。

Betty: (Knocking at the door)

Mr. Han: Who is it? Go and see, Meimei.

Han Mei: Oh, it's you, Betty. Glad to see you.

Betty: Hi, Han Mei. Glad to see you, too. Is everyone in?

Han Mei: Yes. We are all here. Come in, please.

Betty: Thank you.​

1. （1） Betty is knocking at the door.

3. （2） Mr. Han opens the door.

5. （3） This is Meimei's home.
   

7. （4） Everyone isn't in.
   

9. （5） Their friends are at Han Mei's home.