Sam: Excuse me. {#blank#}1{#/blank#} are the books about China, please?

Librarian: They're {#blank#}2{#/blank#} Shelf C.

Daming: Look! They're all {#blank#}3{#/blank#}.

Sam: I think this book is nice.

Daming: And there is {#blank#}4{#/blank#} a CD in it.

Librarian: Can I have your {#blank#}5{#/blank#} {#blank#}6{#/blank#}, please?

Sam: Yes. Here you are.

Librarian: Thank you.

例：He lives in Shanghai. He has a dog. It can catch a mouse.

A: Can I {#blank#}1{#/blank#} you?

B: Yes, please. I want to buy a {#blank#}2{#/blank#} of shoes.

A: What colour do you want?

B: I like {#blank#}3{#/blank#} best.

A: Do you like this pair?

B: Yes, it's OK. {#blank#}4{#/blank#} are they?

A: 380 yuan.

B: I'll take them.

A: Do you want {#blank#}5{#/blank#} else?

B: No, thanks.