《飞红滴翠记黄山》的作者是 ____ ， ____家、____家。

用方框所给的选项完成对话。

A: You must be really excited about leaving for America tomorrow, Li Ping!

B: Yeah. ____

A: Nervous about what?

B: I don't know many of the customs and manners in the USA. ____

A: Sure.

B: ____ 

A: Well, it's important to be on time when you're invited for dinner. ____  Americans expect their guests to be on time.

B: Then how long may I stay there?

A: ____  Or you seem to have come only for the meal. When your friends seem to be getting tired and running out of things, it's time to leave. The next day, call or write a thank-you note to say how much you enjoyed the evening.