补全对话。 根据对话，从右边方框中选出适当的选项补全对话。（共4小题，计4分）

A: Can I help you?
B: Yes, please. Tomorrow is Father’s Day.     小题1:
A: Good guy!     小题2:
B: I want to buy him a shirt.
A: What color does he like?
B: Blue.
A: Is he thin or heavy?
B:     小题3:
A: What size does he wear?
B: Size M
A: How about this one, it’s blue and it’s your father’s size.
B: Let me have a look.     小题4:
A: 158 Yuan.
B: OK. I’ll take it.