题目内容：

读一读,根据提供的场景,完成下面对话.
1.妈妈带着Peter在商店买运动鞋
Shop assistant:Good morning.______________________________?
Peter:May I____________________,Mum?
Mum:_____________.Which one _____________?
Peter:I like the white one.Thank you,Mum.
Mum:How________________is it?
Shop assistant:126 yuan.
Mum:________________.
Shop assistant:__________________.
Mum﹠Peter:Goodbye!
Shop assistant:Bye!