根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。
A: Hi,
Bill! It's Sunday tomorrow. {#blank#}1{#/blank#}?
B: I
have no idea. How about you?
A: I'm
going to the library to return some books. Would you like to go there with me?
B: {#blank#}2{#/blank#}.
By the way, could I borrow a book from the library?
A: Of
course you can. Which book do you want to borrow?
B: The
Dark Forest
A: {#blank#}3{#/blank#}?
B: It's
about the world in the future.
A: Sounds
interesting. {#blank#}4{#/blank#}?
B: Liu
Cixin. It's said that he has creative imagination. And he has won a prize recently.
I can't wait to read his book.
A: So.
. . Let's meet at your house at eight o'clock, and then…
B: Wait!
I forgot one thing just now. My mother will be busy tomorrow. {#blank#}5{#/blank#}. Then
we can go to the library together.
A: Yeah,
we are old enough to help with some housework. So let's make it nine o'clock. See
you tomorrow.
B: See
you.
