----- Nội dung dịch tự động từ ảnh -----
V. Choose the word or phrase (A, B, C or D) that best fits the blank space in the passage.
About 20% of the world's
(1) energy comes from the sun in one form or
another. Special devices have already been made available to put on the roofs of
houses and flats to catch the sun's rays and thus(2)
these devices are now being used to provide energy in homes throughout the
United States while more than a million (3)
already been built in homes in Japan. Other purposes for which solar energy is, at
present, being used include the separation of salt (4)
irrigation, and sewage disposal.
For most people in
central heating but for cheap ways of cooking food, drying crops, and
(6)
1. A. present
water. Thousands of
water-heating units have
seawater,
(5) countries, the need is not for air-conditioners or
houses.
B. past
C. future
D. now
2. A. hot
В.
C. heat
D. cool
warm
3. A. wave
B. sky
C. Moon
D. solar
4. A. from
B.in
C. with
D. through
5. A. develop
B. developing C. developed
D. development
6. A. lighted
B. lighting
C. light
D. lit