听力原文:M: Hi, Mary. You look great! That's a beautiful dress you are wearing. W: Thank you, Tony. M: Where did you buy it? I'd like to get one for my sister. W: I bought it at the department store on Main Street, M: Oh, I see. Do you think it's a good present for my sister's birthday? W: Yes, of course. I'm sure your sister will like it. M: Are there any different colors? W: Yes, there are red, yellow and green ones, but I like this blue one. M: Could you tell me the price? W: Sure. It's $48. M: Thank you very much. W: Not at all. (8)