1) The ocean will ................. if the temperature is too hot. a) pollute b) evaporate 2) We need to ................. paper, glass, and plastic. a) adapt b) recycle 3) In the future we will probably ................. all the oil. a) use up b) melt 4) We should keep our environment clean and not .................. a) litter b) adapt 5) Some animals can .................. to changes. a) adapt b) become extinct 6) Cars .................. the environment. a) use up b) pollute

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