听长对话，从题中所给的A、B、C三个选项中选择正确答案。每段对话听两遍。
请听第一段对话，回答第7–8小题。
M: Hi, Helen! Some clothes are on sale at Huali Clothes Store.
W: Really?
M: Yes. Trousers are 15 dollars. Shorts are 25 dollars and skirts are 30 dollars.
W: Oh, what color are the shorts?
M: They are only in black. But the trousers are in red, black and blue.
W: Great! Let’s go and have a look.
请听第二段对话，回答第9–11小题。
W: Can I help you?
M: Yes, please. I want a skirt for my daughter.
W: What color does she like?
M: She likes red.
W: What about this one?
M: Let me have a look. Oh! It’s too long. Do you have a short one?
W: Yes. Here you are.
M: How much is it?
W: It’s 80 yuan.
M: OK, I’ll take it. Here is the money. Thanks.
W: You’re welcome.