Make the following sentences passive.
1. Factories pollute our rivers and lakes.
2. The cars in our cities give off dangerous fumes.
3. A lot of people developed allergies.
4. The rainforests clean the air.
5. Oil tankers contaminated seas.
6. People repaired the damage.
7. We can plant trees.
8. They will adopt animals.
9. People create parks for endangered species.
10. We will save our planet.
1. Factories pollute our rivers and lakes.
2. The cars in our cities give off dangerous fumes.
3. A lot of people developed allergies.
4. The rainforests clean the air.
5. Oil tankers contaminated seas.
6. People repaired the damage.
7. We can plant trees.
8. They will adopt animals.
9. People create parks for endangered species.
10. We will save our planet.
Answers & Comments
Rivers and lakes are polluted by factories
Dangerous fumes are given off by the cars in our cities
Allergies are developed a lot of people
the air is cleaned by rainforests
seas are contaminated by oil tankers
the damage is repaired by people
trees can be planted by us
animals will be adopted by them
parks are created by people for endangered species
our planet will be saved by us