Matching Pairs Environment collocationsOnline version To test sts knowledge of collocations that often appear when discussing environmental issues. by Evandro Gurgel 1 pristine 2 life 3 rising 4 fossil 5 solar 6 greenhouse 7 finite 8 severe 9 water 10 climate 11 population 12 melting gases energy fuel expectancy ice cap resources environment shortages famine density sea levels change