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Use the words to complete the text.

acid, sleet, toxic fumes, reduce, air polluters, emit

The main
are cars, buses, and planes which
smoke and gases into the air.
mix up in the atmosphere making it
and later land on grass, trees, and buildings in the form of rain, fog, or
. We should
air pollution that causes acid rains.

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Use the words to complete the text. acid, sleet, toxic fumes, reduce, air polluters, emit The main...

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