单项选择题
A.Will it bother you? B.Do you mind? C.By all means. D.YOu never know.
A.How do you do? B.Hi,Linda.This is Burt. C.Glad to hear your voice. D.Fine,that's good.
A.Wow,it is great!Thank you. B.You shouldn't have bought it. C.It must be very expensive. D.That's good.How much is it?