I/Rewrite the following sentences,using words given or do as directed:(ghi DHNB và THÌ )(NẾU CÓ) 1/Light pollution happens.Animals change their behavior patterns -if______________________________________ 2/there is too much light pollution , so we can't see the starts at night. -Because____________________________________ 3/Ships spill in oceans and rivers.Many aquatic animals and plants die.(Combine the sentence,using "leads to") 4/If i were a environmentalist,___________________________________________ (complete the sentence)

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