A：Hello？This is Lisa.
B：Hi，Lisa.This is Paul.【1】
A：Thank you.Can you come to my party?
B：Sure，I'd love to.【2】
A：It's at seven o'clock in the evening.
A：I'm cleaning the table and the chairs.
B：What about your parents?
A：【4】 And my father is out to buy some drinks.
B：I see.Do you need my help?
B：OK，I will.See you then.
A．What are you doing now?
B．What time is it?
C．Just remember to come to my party on time.
D．I'm calling to say “Happy birthday！” to you.
E．My mother is making some delicious food.