1. What is said to be best way to conserve energy nowadays?
A) Raising efficiency.
B) Cutting unnecessary costs..
C) Finding alternative resources.
D) Sacrificing some personal comforts.
2. What does the European Union plan to do?
A) Diversify energy supply.
B) Cut energy consumption.
C) Reduce carbon emissions.
D) Raise production Raise production efficiency.
3. If you add enough insulation to your house, you may be able to _____________.
A) improve your work environment
B) cut your utility bills by half
C) get rid of air-conditioners
D) enjoy much better health
4. How much of the power consumed by incandescent bulbs is converted into light?
A) A small portion.
B) Some 40 percent.
C) Almost half.
D) 75 to 80 percent.
5. Some countries have tried to jump-start the market of heat pumps by __________.
A)upgrading the equipment
B)encouraging investments
C) implementing high-tech
D)providing subsidies
6. German chemicals giant BASF saves £200 million a year by ___________.
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