听录音，完成对话。
A : __________, Helen.How are you?
B : __________ fine, thank__________.
A : __________!__________ that ?
B : Let me see.It's__________ __________ .
A : __________is __________ __________, I think.
B : __________ , __________ __________,__________ Yang Ling's.
A: Oh, I see.