补全对话（共5小题，每题2分，计10分）
请你从B栏中分别挑选出与A栏每题相对应的句子，使对话完整、正确。

W: Good morning. Can I help you? M: _______________  I want to buy a T-shirt for my son. W: Oh, __________ M: Black. W: ___________ M: It looks very nice. W: The T-shirts are on sale now. M: __________ W: $20. M: OK, I’ll take it. W: Here you are. M:__________ W: You are welcome.

 

A. How much is it? B. What color do you want? C. Thank you. D. Yes, please. E. What about this black one?