A: You must be really excited about leaving for Japan, Lucy.

B: .  Because I don't know the customs in Japan.

A:  I have been there twice.

B: What are people supposed to do when they meet for the first time?

A:

B: What am I supposed to wear when I go to a party?

A:

B: Thanks a lot , Mary! I feel better now.

A:

A. You are supposed to wear a dress.

B. They are supposed to bow when they meet for the first time.

C. Yes, but I'm a little nervous ,too

D. Don't worry. Let me tell you .

E. You are welcome.