A:Good moming.I____B:Yes,I want a shirt for my son.
A：Here are many shirts.2_____B:He likes yellow.
A:Look at this shirt,please.Do you like it B:3________.Do you have a small one
A:Yes.What about this one?B:It's nice.I'll take it 4______A:20 yuan.
B:It's too expensive .What about 15 yuan?A:Well.Here you are.B:Thanks.