Bobby: My dear friends, there will be my birthday party on Saturday. Welcome to my party.

All: Congratulations!

Bobby: Jenny, can you come to my party on Saturday afternoon?

Jenny: Sure, I’d love to. I’ll come to your party on time（按时）.

Bobby: How about you. Ted? Can you come to my party?

Ted: I’m sorry, I can’t. I have to help my parents.

Booby: That’s all right.

Booby: Hey, Julia, can you come to my party on Saturday afternoon?

Julia: Of course. Do you need some help? I can help you to ready for it.

Booby: Oh, excellent! Can you come to my house on Saturday morning to help me ?

Julia: Ok, no problem! What should I prepare during these days?

Booby: If you have time, can you help me to invite our friends, and arrange the list of guests?

Julia: That’s OK!

Booby: Thank you, Julia! You help me to invite friends, I can go to shop to buy some thing we will use in Party. Bye-Bye!