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True or False? Waterpollution is caused by smoking.
False
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True or False? Symptoms of the flu are more serious than those of common cold.
True
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True or False? Cancer isNOT one of the symptomsof a common cold?
True
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Wherecan people leave trash to protect the environment?
In the trashcan
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True or False? The flu cannotbeprevented by vaccines
False
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Which is a common disease?
Flu or Common cold
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What is a cause of air pollution?
....
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Whatshould we do to protect the environment?
...
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True or False? Cancer and the common cold are the two most common diseases.
F
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