完成对话。
A: Good afternoon, Jim.
B: Good afternoon, Alex. ____?
A: My birthday is on May 3rd.____?
B: My birthday is on November 27th.
A: Oh, today is your birthday, right?
B: Oh! I forgot(忘记) it.
A: ____You can call our friends -- Jenny, Mike and Bob. And we can have dinner at your home.
B: That's great. But I forgot Jenny's telephone number.____?
A: It is 365-4052.
B: ____?
A: I think pizza (披萨) is great, and we can go to the store to buy a birthday cake and some fruit.
满足约束条件
，则实数
( )