Passive. All forms

Somebody has cleaned the room. - The room...

They are building a new road around the city. -

A... around the city.

They have built two new hotels near the airport. -

Two... near the airport.

When I last visited, they were building some new houses here. -

When I last visited, some...

The meeting is now on 15 April. They have changed the date. -

The date of...

I didn’t know that somebody was recording our conversation. -

I didn’t know that our...

Is anyone doing anything about the problem? -

... anything... the problem?

The windows were very dirty. Nobody had cleaned them for ages. -

The windows were very dirty. They...