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When the planet _______ contaminated, We get sick more often
is
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When they ______ renewable energy, they reduce air pollution
use
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When she ________ (use) public transportation, she reduces air pollution.
uses
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Okay!
When people ________ (use) a cloth bag, people decreases plastic waste.
use
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When we ________ (plant) a tree, we combats deforestation.
plant
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When people ________ (recycle) paper, people save trees.
recycle
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When you ________ (turn off) the lights, you save energy.
turn off
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When you _______ paper, you save trees
recycle
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Okay!
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