Relier Pairs C16U11 R3Version en ligne Complete the sentences. Match the two halves. par Modern English 1 Scientists have been working on ___ transportation, like hybrid cars, to cut down on pollution. 2 If we continue to use our ___, like oil and coal, they might run out. 3 I want a car that ___ less gas because gas prices are rising! 4 Garbage that isn't recycled ends up in a 5 Some man-made materials are not ___. They can take years to break down. 6 Many fish are dying because of the ___ that factories dump into rivers every day. 7 Scientists think that polar ice caps are melting at an ever-increasing rate because of 8 Due to the lack of rain, we are experiencing a drought toxic chemicals global warming landfill biodegradable consumes environment-friendly natural resourses