听力原文：M: What are you doing here, Mary? Why are you standing here? It's so crowded and we are so busy today. I do hope you know you are now working. W: Manager, I am working. M: What exactly are you doing? W: I'm helping two customers to find the CD they asked for. I just found it. M: Oh, I'm sorry. I only saw you standing here, holding a CD and looking around. Can I help you? W: Yeah, maybe. But where are they? M: who? who are you looking for? W: I went to the back shelf to get this CD for a woman and her husband. And now I can't fred them. M: What. do they look like? Tell me as many details as you can. W: Well, she's fairly tall with curly red hair. He's tall with short blond hair. They look like they're in their late thirties. Yeah, both are tall, much taller than I. M: Hmm. I don't see anyone like that. What are they wearing? Do you remember what they are wearing? W: Yeah. He's wearing a red sweatshirt and blue jeans. She's wearing a white skirt and a purple sweater. M: A white skirt and a purple sweater? Hey, wait! I think I saw them in the classical section. W: Oh, you're right! M: Hurry there, Mary. Thank you. W: Sir! Madam! I have that CD you're looking for. Sorry for keeping you waiting for so long. Do you enjoy the music here? (20)