补全对话。（10%）
John: Hi. ________________________________ .
Amy: Hello, John. ________________________________ ?
John: I’m having a birthday party.
Amy: Really ? Is today your birthday ?
John: ______________________ .
Amy: Happy birthday!  __________________________ ?
John: Today is July 1st.
Amy: _____________________________ ?
John: No. My mother isn’t cooking dinner. She’s cooking a big birthday cake. Come and eat the birthday cake with us.
Amy: OK. Bye.
John: See you later.