听录音，完成对话。
A: Hi, Nancy.
B: Hi, how ________ ________ today?
A : Fine, ________ you.Look at ________ ________ .
B: Oh, they are so ________ .________  jeans are they?
A: Guess.
B : Are they ________ ________ ?
A: No, they ________ .
B :________ ________ your mother's, I think .
A : Yes, you're ________ .