A: You must be really excited about leaving for America tomorrow, Zhang Hua!
B: Yeah. But I'm a bit .
A: For what?
B: I don't know about the customs and in America. Can you help me??
A: Of course. With my pleasure.
B: What rules do they have in America?
A: Well. You are supposed to there on time. It's impolite to arrive late, because American expect their guests to be on time.
B: What else?
A: After the meal, don't leave at once. When your friends seem to be, it's time to leave. Then the next day, call or write a thank you note to tell them much you enjoyed the dinner.
B: I see. Your advice may help me a lot.
A: Have a good trip.
B: Thank you.
