NATURAL RESOURCES SHOULD BE USED AS MUCH AS POSSIBLE. ___________ C...

4. Natural resources should be used as much as possible. ___________

Complete the following passage by choosing the best option, A, B, C or D.

Energy is very important in our modern life. People use energy (5)__________

transportation, cooking, heating and cooling rooms, manufacturing, lighting, and

entertainment. (6) __________ energy nowadays comes from fossil fuels – petroleum,

coal, and natural gas. (7) __________, burning fossil fuels causes pollution. Also, if we

don’t find new kinds of energy, we will (8) __________ all the fossil fuels in the near

future.