BECAUSE THEY MADE TOO MANY MISTAKES, THEY FAILED IN THE EXAM. A. THEY...

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.