Question

[Đỗ Nam Trâm]

            I.        Fill in the blank with a suitable word from the box.

power       effective       nuclear   advanced       pollution          heat      stored  electricity         energy      panels

Are you looking for a cheap, clean, (1) ......................... source of power that doesn't cause (2)........................... or waste natural resources? Look no further than solar (3).......................... from our sun.

At present, most of our (4)......................... comes from the use of coal, gas, oil or (5)...........................power. This power could be provided by the sun. One percent of the solar energy that reaches the Earth is enough to provide (6).................... for the total population. Many countries are already using solar energy . Solar (7)......................... are placed on the roof of a house and the sun's energy is used to (8) ......................... water. The energy can be (9)...................... for a number of days, so on cloudy days you can use solar energy, too. Sweden has an (10) ............................ solar energy program. There all buildings will be heated by solar energy and cars will use solar power instead of gas by the year 2015

Answer 1

[Khinh Yên]

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, gas, oil or (5)................ nuclear ...........power. This power could be provided by the sun. One percent of the solar energy that reaches the Earth is enough to provide (6).......... power.......... for the total population. Many countries are already using solar energy . Solar (7)............ panels............. are placed on the roof of a house and the sun's energy is used to (8) ......... heat................ water. The energy can be (9).......... stored............ for a number of days, so on cloudy days you can use solar energy, too. Sweden has an (10) ................... advanced ......... solar energy program. There all buildings will be heated by solar energy and cars will use solar power instead of gas by the year 2015