Passive, Causative

Cheese _________ from milk.

The room ________ at the moment.

While I was on holiday, my camera _________ from my hotel room.

The hotel ________ by the end of the next year.

There is somebody walking behid us. I think _________ .

Where __________ ? Which hairdresser did you go to?

My coat is dirty. I must _______.

Everything is ________ expensive these days, isn't it?

They have got ________ much money.

They are _______ nice people.

The Olympic Games are held _______ four years.

I asked two people the way to the station but _______ could help me.