22. Why is computer a miraculous device?
A. ordinary B. improper C. false D. ugly
VIII. Read the following passage and mark the letter A, B, C or D to indicate the
correct word or phrase that best fits each of the numbered blanks.
Every day, in homes all over the world, people waste huge (23) __________ of
energy and water. Hong Kong is estimated to waste about $ 5 billion worth of energy a
year. This is due to their bad habits. (24) __________ caving lights, air-conditioners and
television on when no one is in the room wastes a lot of energy. Using too (25)
__________ water or not fixing dripping taps also contributes to the problem. Most
people do not realize that saving energy in the home will actually save them money. If
people _______(26) less energy, gas and electricity bills will become lower. Most of the
ways we can use to decrease energy consumption in the home are very use, or simple.
The most obvious one is turning off household appliances when they are not (27)
__________ equipping our homes with energy-saving bulbs.
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