1. 听录音，补全下面的对话。

W: Can I help you?

M: Yes. I want to buy a

W: How do you like this one?

M: It's but it's expensive.

W: How about this red one? It's only yuan.

M; It's . I'll take it.

Can I help you?<br />Yes, I want to buy a hat.<br />How do you like this yellow one?<br />It's pretty, but it's expensive.<br />How about this red one? It's only 20 yuan.<br />It's cheap. I'll take it.<br />Can I help you?<br />Yes, I want to buy a hat.<br />How do you like this yellow one?<br />It's pretty, but it's expensive.<br />How about this red one? It's only 20 yuan.<br />It's cheap. I'll take it.