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Active /passive sentences about the environment
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Renewable energies could eliminate air pollution.
Air pollution could be eliminated by renewable energies.
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Supermarkets overuse packaging.
Packaging is being overused by supermarkets.
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The drought was killing many trees.
Many trees were being killed by the drought.
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The authorities will have forbidden poaching in two years.
Poaching will have been forbidden in two years (by the autorities).
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Governments will have phased out fossil fuels in a decade.
Fossil fuels will have been phased out in a decade (by governments)
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Global warming will affect our lives more than we think.
Our lives will be affected by global warming more than we think.
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Deforestation will provoke loss of habitat for many species.
Loss of habitat for many species will be provoked by deforestation.
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The gardeners have been fighting the spread of the invasive tree.
The spread of the invasive tree has been fought by the gardeners.
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The arsonist caused the forest fire.
The forest fire was caused by the arsonist.
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The volunteers are cleaning the oil spill.
The oil spill is being cleaned (by the volunteers).
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Flash floods had destroyed the village before we could offer any help.
The village had been destroyed by flash floods before we could offer any help.
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Exhaust fumes cause a lot of air pollution in cities.
A lot of air pollution in cities is caused by exhaust fumes.
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Okay!
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