根据上下文的意思，把下列对话补充完整。

A: {#blank#}1{#/blank#}?
B: Yes, please. I want a sweater for my daughter.
A: Look! Here are some sweaters for girls.
{#blank#}2{#/blank#} ?
B: Size M.
A: Do you like this red one?
B: Yes. My daughter likes red best.
{#blank#}3{#/blank#}?
A: $25.
B {#blank#}4{#/blank#} .
Do you have any cheaper ones?
A: How about this one? It's only$18.
B: Ok, I'll take it. Here's the money. {#blank#}5{#/blank#}.
A: You're welcome.

A：Hello！Are you Thomas Ruzic?

B：Yes, I am. {#blank#}1{#/blank#}

A：Welcome to our class! May I ask you some questions?

B：{#blank#}2{#/blank#}

A：{#blank#}3{#/blank#}

B：For three years.

A：OK. {#blank#}4{#/blank#}

B：Yes, I went to the United States for three months.

A：Good. And {#blank#}5{#/blank#}

B：Because I want to travel all over the world.

—It's my {#blank#}1{#/blank#}.

—OK. ___________.

—______. I'll do it at once.