A: Let's go to the theater tomorrow.
В: I'm sorry, I would like very much, but tomorrow I'm working late.
A: Then how about the environment?
В .: I'm afraid I can not, I meet my parents in Porto
A: Well, what do you do on Saturday night?
В: I play tennis this Saturday
A: I see. And on Sunday evening you are poor. Q: On Sunday we have a reunion party at school.

A: let's go to the theater tomorrowB: I'm sorry, I'd really like to, but tomorrow I'm workingA: Then what about the environment?B: I'm afraid I can not. I meet parents at the airportA: Well, what do you do on Saturday night?B: I play tennis this SaturdayAh, got it. And on Sunday night you're free?B: on Sunday we have an evening in the school
Вроде как все ;) Оцени если не составит труда :3