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.