Matching Pairs Passive voice (Environment)Online version Match the columns. by Ma. Guadalupe Torres Pelcastre 1 Carbon dioxide 2 The environment 3 Tigers are hunted 4 Fossil fuels 5 High temperatures 6 Greenhouse gases 7 A lot of forests 8 Scientists say that climate is a reality 9 Trees are cut down 10 A lot of rubbish is taken in by trees. are produced by cars and planes. to make books, boxes and newspapers. is polluted by many cars. for their skins and bones. are used by power stations. and it is caused by human activity. are caused by extreme weather. are cut down by farmers. is thrown away every day.