从方框中选择适当的句子补全对话，有两项多余。(5分) （W—woman        M—man ） W: Can I help you, sir ? M: 小题1: W: OK. What about this pair ? M: Sorry, I don’t like black . 小题2: W: Yes, we do. We also have blue , brown and white . M: 小题3: W: Yes, please . M: How much are they ? W: Two hundred and eighty-six yuan. M: It’s too dear ! 小题4: W: How about two hundred? M: Er —all right . Can I try them on ? W: Yes ,please. M：That’s fine . I’ll take this pair . 小题5: W: Thank you . A．Can it be cheaper?（便宜） B．I’d like to try them on. C．Do you have any other colors？ D．Here’s the money .（钱） E. I’d like to have a pair of shoes . F. Can I have a look at the brown ones ? G. Wait a minute .