My mobile phone has no power, I need to ____ it. Don't forget to ____ your mobile phone when it has finished charging. Modern cars are more ____ and use less ____ than before. If we burn fossil fuels,the ____ gases in the atmosphere increase. The carbon dioxide ____ from old cars are worse than from new cars. People are worried about ____ ____. We are having hotter summers and colder winters. If you ____ waste, you change the materials so that they can be used again. If there are more floods or droughts on our planet, it will have a negative ____ on the environment. Global warming will definitely make a ____ to the world's weather.

Gateway B1. Unit 6. Reducing the ecological footprint

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