选择正确的句子,完成对话 o (5')
W : Good 'morning.
(1) M: Yes. I'd like a pair of pants for my son.
W: Here are the pants. What colour does your son like?
M: He likes blue.
(2) W: Look at this pair. Do you like it?
M:
(3) Do you have any big pants?
W: Yes. How about this pair?
M :It's nice.
(4) W: 80 yuan.
M : Too expensive. What about 70 yuan?
W:Well.
(5) . Here you are.
M : Thanks.