补全对话，在对话空白处填入适当的话语。
W: 1. ____________________________________________?
M: Yes, please. I'm looking for a mobile phone.
W: What kind of mobile plone would you like?
M: Nokia (诺基亚).
W: 2. ____________________________________________?
M: I'd like Nokia.
W: We've got many types of Nokia mobile phones, 3108, 6108 and so on.
M: I know little about mobile phones.
W: What about 3108? This type looks nice and doesn't cost too much.
M: 3. ____________________________________________?
W: ￥ 1,360. Have a look at this one, it's black.
M: It's really very nice, but 4. _________________________________. Can 1,280 be OK?
W: Er…All right. M: I'll take it. 5. _______________________________________________________ .
W: Thanks.
1. Can/May I help you/Is there anything I can do for you
2. I beg your pardon/Pardon
3. How much is it/How much does it cost
4. it's too expensive
5. Here is the money 答案不唯一