听力原文:M: Good morning! What can I do for you, Madam? W: Good morning ! I' m looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle-sized red coat. M: Sorry. We haven' t anything in your size. W: Do you have a smaller size? M: I' m sorry. The small size coats have just been sold out. What about the blue one? It looks nice and maybe fits you. W: Well, may I try it on? M: Yes, please. W: It seems nice on me. How much is it? M: 168 yuan. W: OK. Here is 170 yuan, please. M: Your change, please. Thanks. W: You may keep the change. Good-bye. M: Thank you ! Good-bye ! What was the woman going to buy?