A: Welcome to our store.
B: Yes, please. I need a sweater for school.
A:OK.
B: Blue.
A: How about this one?
B: It looks nice.
A: Nine dollars.
B: I'll take it. How much are those yellow socks?
A:
B: Great! I'll take two pairs.
A: Here you are.
B:
A: You're welcome.
A. Thank you.
B. Can I help you?
C. How much is it?
D. Have a good day!
E. What color do you want?
F. Three dollars for two pairs.