A: Hi, Mary. C you come to my housewarming party on Saturday afternoon?
B: I'm sorry I can't. I h to help my parents on the farm.
A: That's too bad. How about Jim?
B: No, he can't. He mgo to soccer practice. His school team has a big match (比赛) on Saturday.
A: Wow! He is a great player! Could you come to lily party, Linda?
C: Oh, no, I c. I have to go to acting class.
A: What about you, Tina?
D: Oh, I'd love to, but I m have to go to the doctor with my mother. She is ill (不舒服).
A: What a pity (真遗憾)! Maybe another time.
D: Sure. Thanks for asking me.
