单项选择题
W: Good morning. How many of you are here
M: We are three. We’d like a table for three.
W: This way, please.
M: May I have a menu, please
W: Here you are.
M: Yes, I’ll have this fish.
W: How do you want your fish: soup or fry
M: Fry, please.
W: What would you like for dessert
M: Ice cream.
W: What kind of ice cream do you like
M: Orange.
A. Customers and shop assistant.
B. Waiter and shop assistant.
C. Wife and husband.
D. Friends.