THE NEWS CAUSED GREAT________________ AMONG HER FRIENDS, (EXCITE)I...

30. The news caused great________________ among her friends, (excite)

III. READING

(31-38). Choose the word or phrase (a, b, c or d) that best fits the blank space in the

following passage.

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.