1) Switch off the lights when you leave a room to _______ energy. a) throw away b) leave c) save d) waste 2) Don’t ______ your computer on standby. It wastes energy. a) waste b) reuse c) stay d) leave 3) ___________ the electricity before leaving the house. a) disconnect b) save c) reuse d) waste 4) _________the old magazines. They are rubbish. a) recycle b) throw away c) leave d) waste 5) My battery has run out. I need to _________ it. a) save b) charge c) disconnect d) reuse 6) The government will pass new _________ to stop industries polluting rivers. a) rules b) laws c) pollution d) wastes 7) If the polar ice caps continue to _________ the sea levels will rise by 10% in the next decade. a) pollute b) undo c) melt d) flood 8) 500 people have been evacuated from their homes because of a __________ in Richmond. a) rain b) pollution c) extinct d) flood 9) The Javan rhinoceros will be _________ in less than 10 years unless people stop hunting. a) lost b) extinct c) wasted d) endangered 10) The destruction of areas of rainforest is called ... a) pollution b) deforestation c) waste d) endangered 11) Air pollution in cities that is a mixture of smoke from houses, factories and vehicles is called.... a) fumes b) smog c) pollution d) extinction 12) An increase in the temperature of the world’s air and oceans is called .... a) smog b) fumes c) global warming d) pollution 13) Waste that shouldn’t be thrown on the streets.... a) smog b) litter c) pollution d) fumes 14) Species which could soon disappear, such as the tiger or the black rhino. a) extinct b) pollution c) endangered d) litter

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