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.
5. A. in B. for C. at D. by
6. A. Most B. Mostly C. almost D. Utmost
7. A Because B. Moreover C. Therefore D. However
8. A. use up B. run on C. take over D. cut off
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.
5. A. in B. for C. at D. by
6. A. Most B. Mostly C. almost D. Utmost
7. A Because B. Moreover C. Therefore D. However
8. A. use up B. run on C. take over D. cut off
