Помогите пожалуйста!)) Put the verb in the active or passive form:

1.Water (cover) most of the Earth.
2.The factory is big.Five hundred people (employ)thery.
3.The park’s gate (loke) at 6 p.m. Every evening.
4.The letter (post) a week ago,but (arrive) yesterday.
5.Ron’s parents (die) when he was young. He (bring up) by the grandparents.
6.While I was on holiday my camera (disapper)from my hotel room.
7.While I was on holiday my camera (steal) from my hotel room.
8. I saw an accident last night.Somebody (call)an ambulance,but  nobody(injure)so the ambulance (not/need)
9.Where (these photos /take)?In London?…….(you /take )them?