Show:
Active to Passive (Present Simple Tense)
Passive to Active (Present Simple Tense)
Active to Passive (Past Simple Tense)
Passive to Active (Past Simple Tense)
Find and correct the mistake
100
Natural disasters scare people.
People are scared by natural disasters.
100
The flood is caused by heavy rains.
Heavy rains cause the flood.
100
A huge earthquake shook Japan.
Japan was shaken by a huge earthquake.
100
Titanic was sunk by an iceberg.
An iceberg sank Titanic.
100
The house were bought by my father.
The house was bought by my father.
200
Global warming increases the greenhouse effect.
The greenhouse effect is increased by global warming.
200
Cities are destroyed by tornados.
Tornados destroy cities.
200
The avalanche killed two people.
Two people were killed by the avalanche.
200
The sea was polluted by an oil tanker.
An oil tanker polluted the sea.
200
When did the airplane invented?
When was the airplane invented?
300
Alternative energy resources prevent air pollution.
Air pollution is prevented by alternative energy resources.
300
Oxygen is released by rainforests.
Rainforests release oxygen.
300
Hurricane Irma destroyed many homes in Florida.
Many homes were destroyed in Florida by Hurricane Irma.
300
Several fire victims were rescued by firefighters last night.
Firefighters rescued several fire victims last night.
300
I am sorry, you are not allow to feed the animals.
I am sorry, you are not allowed to feed the animals.
400
Power plants produce electricity.
Electricity is produced by power plants.
400
71% of the Earth is covered by the oceans.
The oceans cover 71% of the Earth.
400
Drought and poor weather conditions caused the famine.
The famine was caused by drought and poor weather conditions.
400
The movie "Titanic" was directed by James Cameron.
James Cameron directed the movie "Titanic".
400
I was really enjoyed my holiday last summer.
I really enjoyed my holiday last summer.
500
The atmosphere protects people from the ultraviolet rays.
People are protected from the ultraviolet rays by the atmosphere.
500
Natural gas is used by people for heating.
People use natural gas for heating.
500
The government adopted a new regulation on environmental protection.
A new regulation on environmental protection was adopted by the government.
500
Many animals were injured by the recent fire in the forest.
The recent fire in the forest injured many animals.
500
My friend wasn't careful. She was fell off her bike.
My friend wasn't careful. She fell off her bike.