As we have entered the 21st ____, one third of the people on the planet cannot use electricity for basic ____ such as lighting or cooking. One of the most serious ____ is to get people clean and reliable ____ of energy so that they can have ____ water, healthcare facilities, heating and lighting. ____ warming, which is ____ by burning fossil fuels, ____ people's lives around the world. The world's poorest people use very little ____, coal and gas but they will ____ most from floods and storms if no action is taken. Whole countries near the Indian and Pacific ____ are threatened by flooding as the sea ____ rises. If we are going to stop the earth's ____ getting out of control, we should stop using most fossil ____ such as coal, oil and gas to ____ energy. It's time to ____ to alternative sources of ____, like using the energy of the wind and the ____, both at home and around the world. We mustn't forget that poorer countries, where 80% of the the world's ____ live, cannot afford oil, coal and gas.

Environment

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