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.