听录音，补全对话，每空一词。

Amy: Hello. John. When is your birthday?

John: It's in .

Amy: Oh, it's in summer. It's hot and sunny. Do you often ?

John: Yes, I do. When is your birthday?

Amy: It's in . It's in spring. I like spring best.

John: Why?

Amy: Because I often go on a with my family.

John: Cool.