选用方框中的句子，补全对话。

Mary: Hello, Tom.

Tom: It's on the first of May.

Mary: Oh, tomorrow is your birthday.

Tom: Thanks. I'll have a birthday party.

Mary: Sure.

Tom: Thank you. See you tomorrow.

A. I'll bring you a gift. B. Would you like to come to my party? C. When's your birthday? D. Happy birthday to you!