将下列句子重新排序组成一段对话
{#blank#}1{#/blank#}Oh, hi, Amy!
{#blank#}2{#/blank#}Oh, you are a polite girl!
{#blank#}3{#/blank#}Good. What about Sam?
{#blank#}4{#/blank#}He didn't help Mum. He surfed the Internet and he
watched TV.
{#blank#}5{#/blank#}Hello, Grandma!
{#blank#}6{#/blank#}And I helped Mum wash clothes.
{#blank#}7{#/blank#}I said hello to my teacher yesterday.