补全对话。
Clerk: Can I(1) ___________ you?
Jim: Yes, (2) ___________. I want a T-shirt.
Clerk: (3)___________ (4)___________ do you want?
Jim: Blue.
Clerk: (5)___________ you are.
Jim: (6)___________ (7)___________ is it?
Clerk: (8)___________ 18 dollars.
Jim: I'll (9)___________ it.Thank you.
Clerk: You're (10) ___________.
