I.Arrange the words to make sentences. 1.run out/non -renewable/comes/energy/from/that/sources/will/some day. 2.fuels/to/are/they/limited/harmful/fossil/environment/and/are 3.can't/non-renewable/replace/energy/resources/be/up/once/used/are/they. 4.cheap/but/releases/a lot of/when/cola/is/burned/it/pollutants. 5.Vietnam/its/heavily/currently/relies/fuels/for/on/fossil/energy 6.solar energy/renewable/the/is/cleanest/abundant/and/most/energy 7.should/provide/water/heating/your/home/to/you/fit/solar/to/panels/or/electricity. 8/people/In/will/be/time.many/more/using/short/cars/electric/a. III.Fill in each blank with an appropriate word 1.____________ energy resources include coal,oil,natural gas and uranium. 2.____________energy creates clean,renewable power from the sun. 3.We need to look for ways to reduce our carbon__________- 4.Coal is a________ fuel that was formed millions of years ago. 5.Reneweable energy sources will never ________ out because they are easily replenished. 6.Burning fossil fuels emits a lot of pollutants that are________to the environment. 7.Solar_________- are fitted to building and turn the sun's ray to energy. 8.Some countries are________ coal with natural gas because natural gas is less polluting than coal. I.Choose the word that has underlined part pronounced differently from that rest 1.a.solar b.fossil c.hydro d.slogan 2.a.abundant b.consumption c.sunlight d.pollution 3.a.certain b.carbon c.coal d.convert 4.a.heat b.cheap c.instead d.easily 5.a.replaced b.limited c.trapped d.walked