Qiao Mai & Ben: Hi, Alan. Happy birthday!
Alan: Thank you, Qiao Mai"and"Ben. Come in, please.
Qiao Mai: Hi, Helen. How old are you?
Helen: I’m four.
Qiao Mai: When is your birthday?
Helen: Err… I don’t know. Ask my mom.
Ben: Let me see. Is Helen’s birthday in July?
Alan: No, it isn’t.
Ben: Is it in August?
Alan’s mom: No, it isn’t.
Ben: Oh, I know. It is on December 31st.
Alan’s mom: Yes, that’s right.