Помогите пожалуйста ! Заранее спасибо !

1. We are having to have party at John's house next Friday.
The party starts on 30th of March.
2. Jane is meeting her parents at the airport at 6 a.m.
The plane arrives at 6 a.m.
3. The businessmen are going to the conference at 4p.m.
The conference opens at 4p.m.
4. Susan is going to Brighton next month.
The train leaves on the 24th of April.
5. We are having business talks at 2 p.m.
The talks begins at 2p.m.
6. Mrs. Sloan is going to the cinema at 7 p.m.
The programme starts at 7p.m.