3. How about going out for a change?
I suggest ………...
ĐÁP ÁN TỰ LUẬN
IV. Fill in the blanks with suitable words from the box, then answer the questions.
effective nuclear pollution heat stored electricity energy panels
Are you looking for a cheap, clean, (1) effective source of power that doesn't cause (2) pollution or waste
natural resources? Look no further than solar (3) energy from our sun.
At present, most of our (4) electricity comes from the use of coal and gas, oil or (5) nuclear power. This
power could be provided by the sun.
Many countries are already using solar energy. Solar (6) panels are placed on the roofs of a house and the
sun's energy is used to (7) heat water. The energy can be (8) stored for a number of days, so on cloudy
days you can use solar energy, too.
VI. Rewrite the sentences without changing the meaning.
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