About thirty percent of the world’s present energy already (1) __________ from the sun in one form or another. Special devices have already been made available to place on the (2) __________ of houses and flats to collect the sun’s rays and thus heat water. Thousands of these devices are now being used to (3) __________ energy in homes throughout the United States while (4) __________ than a million solar water-heating units have already been built in homes in Japan. Other purposes for which solar energy is at present being used include the removal of salt from seawater, irrigation and sewage disposal.
For most people in developing countries, the need is not for air-conditioners or (5) __________ heating but for cheap ways of (6) __________ food, drying crops and lighting homes.
Câu 1.A. comes B. gets C. takes D. goes
Câu 2.A. roof B. roofs C. top D. tops
Câu 3.A. take B. use C. provide D. apply
Câu 4.A. a lot B. lots C. few D. more
Câu 5.A. center B. center C. central D. inner
Câu 6.A. cooking B. selling C. buying D. giving
Câu 1.A. comes B. gets C. takes D. goes
Câu 2.A. roof B. roofs C. top D. tops
Câu 3.A. take B. use C. provide D. apply
Câu 4.A. a lot B. lots C. few D. more
Câu 5.A. center B. center C. central D. inner
Câu 6.A. cooking B. selling C. buying D. giving
Câu 1.A. comes B. gets C. takes D. goes
Câu 2.A. roof B. roofs C. top D. tops
Câu 3.A. take B. use C. provide D. apply
Câu 4.A. a lot B. lots C. few D. more
Câu 5.A. center B. center C. central D. inner
Câu 6.A. cooking B. selling C. buying D. giving
