选择合适的句子，完成对话

A. Let's go and have a look. B. It's behind the library. C. There are a lot of books! D. Sounds great! Let's go. E. Welcome to our school!

Danny: Hi, Kitty. This is my friend. Her name is Lily. Kitty: Hi, Lily.

Lily: Thank you!

Kitty: Lily, this is our library.

Lily: Wow! It's big and nice.

Kitty: We can read and write here.

Lily: Where is the swimming pool?

Kitty: It's quite clean.

Lily: