People use energy each day for transportation, cooking, heating and cooling rooms, manufacturing, lighting, (31)______ , and many other uses. The choi

By Arianna

People use energy each day for transportation, cooking, heating and cooling rooms, manufacturing, lighting, (31)______ , and many other uses. The choices people make about how they use energy – (32)______ machines off when they’re not using them or choosing to buy (33)______ vehicles and energy-efficient appliances – affects the environment and everyone’s lives. What is the difference between energy conservation and energy efficiency? Energy efficiency is using (34)______ that requires less energy to perform the same function. Using a compact (35) . light bulb that requires less energy instead of using an incandescent bulb to produce the same amount of light is an (36)____ of energy efficiency. Energy conservation is any behavior that results in the use of (37)_____ energy. Turning the lights off when leaving the room and (38)______ aluminum cans are both ways of conserving energy.
31. a. entertainment b. entertaning c. entertainer d. entertain
32. a. taking b. driving c. turning d. making
33. a. economic b. fuel-efficient c. commercial d. petrol-driver
34. a. programme b. technology c. method d. system
35. a. electric b. halogen c. unshaded d. fluorescent
36. a. example b. model c. pattern d. way
37. a. much b. more c. less d. fewer
38. a. reusing b. reoproducing c. reprocessing d. recyclin




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