Question

1) Mude para a voz passiva no passado :
.
The man recognized the woman.
.
The boy destroyed those ships.
.
The teacher asked a question.
.
The thieves robbed the bank.
The killers killed many innocent people.
.
Columbus discovered America.
Fire destroyed the houses.
.
Na economic crisis followed the war.
• Julia rescued three cats.
The police arrested the thieves.
A policeman checked our bags.
Dangerous drivers caused many accidents.
.
The bomb explosion killed twenty civilians.
.
The firefighters saved the woman.
.
The teacher corrected the mistakes.

Answer 1

1. the woman was recognized (by the man)
2. those ships were destroyed (by the boy)
3. a question was asked (by the teacher)
4. the bank was robbed (by the thieves)
5. many innocent people were killed (by the killers)
6. america was discovered (by columbus)
7. the houses were destroyed (by the fire)
8. three cats were recuesd (by julia)
9. the thieves were arrested (by the police)
10. our bags were checked (by a policeman)
11. many accidentes were caused (by dangerous drivers)
12. twenty civilians were killed (by the bomb explosion)
13. the woman was saved (by the firefighters)
14. the mistakes were corrected (by the teacher)

as palavras em parenteses não sao necessarias,  estara certo com ou sem elas.