根据对话内容，从方框中选择适当的句子补全对话。

A: {#blank#}1{#/blank#} 
B: It is a photo of my family.
A: {#blank#}2{#/blank#} 
B: Sure, here you are.
A: Who is this man? Is he your father?
B: No, he isn't. {#blank#}3{#/blank#} 
A: Is he a worker?
B: {#blank#}4{#/blank#} 
A: Where are you?
B: {#blank#}5{#/blank#} 

— ________! Let's ask the twins to go together.

—         He promised me that he would come.

—_______. There are many wonderful things to see and to do there.

—_______

—________, Look at the sign, It says. "No smoking."