题目内容：

补全对话。

根据对话内容，用适当的单词补全对话。

A: Hello. John! ___1.____ the date today?

B: It’s October 8th, Mary. Why?

A: My mother wants to have a birthday party for me.

B: ____2.____ is your birthday?

A: It’s October 9th.

B: Oh, it’s this Saturday.

A: Yeah. Do you want to ___3.____ to my party?

B: Sure! I’d love to. How ____4.____ are you?

A: Oh, I don’t want you to know. It’s a secret（秘密），haha.

B: That’s all right.

A: OK.  _5.___ you on Saturday.

B: Bye.