Turn from active into passive. Omit the agent where it can be omitted. 1 Jon Favreau directed Iron Man..
2 The doctor has examined him..
3 A burglar broke into our house last night..
4 They will make the announcement tomorrow.
5 Marie Curie discovered radium.
6 They serve breakfast every morning at
7:00.
7 Emma designed this dress.

1 Jon Favreau directed Iron Man.

Passive: Iron Man was directed by Jon Favreau.

2 The doctor has examined him.

Passive: He has been examined by the doctor.

3 A burglar broke into our house last night.

Passive: Our house was broken into last night.

4 They will make the announcement tomorrow.

Passive: The announcement will be made tomorrow.

5 Marie Curie discovered radium.

Passive: Radium was discovered by Marie Curie.

6 They serve breakfast every morning at 7:00.

Passive: Breakfast is served every morning at 7:00.

7 Emma designed this dress.

Passive: This dress was designed by Emma.

the kremlin itslef wasn't called the fire. that was the name of the red square until 17th century because of numerous cases of fire that took place in and near kremlin and other neighbour buildings.