A：Good morning．（1） 　 　

B：Yes，please．I'd like to buy a mobile phone．

A：We have all kinds of mobile phones here，Samsung，Huawei，Apple…

B：Which one sells best？

A：Hmm，（2） 　 　

B：How much is a Huawei phone？

A：It depends on its type．The newer，the more expensive．

B：（3） 　 　．

A：How about this one？It looks nice and works well．

B：（4） 　 　

A：2，000 yuan．

B：Any discount（折扣）？

A：（5） 　 　That's the best we can do．Ok？

B：All right．I'll take it．

A．Huawei is the most popular，I think． B．I want one newer but not too expensive． C．What color do you like？ D．Is it expensive？ E．Can I help you？ F．How much is it？ G．I have to ask for 1，800 yuan．