用适当的词语补全对话,每空一词。Clerk: {#blank#}1{#/blank#} I help you?
Mary: Yes, please. I want a sweater.
Clerk: What {#blank#}2{#/blank#} do you want?
Mary: Blue.
Clerk: Here you are.
Mary: How {#blank#}3{#/blank#} is it?
Clerk: Nine dollars.
Mary: I'll {#blank#}4{#/blank#} it. Thanks.
Clerk: You're {#blank#}5{#/blank#}.