Помогите! Необходимо поправить оплошности:1) The phone is ringing. I am going

Помогите! Нужно исправить оплошности:
1) The phone is ringing. I am going to answer.
2) Sam's plane will arrive at midnight.
3) What time is the next bus going to leave for London?
4) My uncle has bought bricks. He will build a house.
5) My elder sister is finishing school in June.
6) There is somebody at the door. I am going to open it.
7) If you come tonight. I am sure you have much fun.
8) The film is going start at 7p.m.
9) My dad will fly to Parts tonight.