A:Can I help you?
B:Yes,please.1._________.
A:What about these socks?
B:Let me 2._______.Oh,on.3.________.
A:What about these ones?They are long.
B:Good!4________?
A:5 yuan.
B:I'll take them.5_______.
A:Yoy're wel come.
最后一个改一下A:You're welcome.