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There are different forms of energy (1)_____ heat energy, sound energy, light energy, electric energy and so on.
Energy can be transformed from one into another in different ways. For example, electric energy becomes (2)_____ energy in the radio set or become light energy in the TV set. But energy can neither be finished off nor be produced. This is called the law of (3)_____ of energy.
It is important for us to make use of energy. Expanding gases can be used to run a machine or to make airplane (4)_____ in the air. Heat from the sun and water power can be controlled. And atomic energy can be used to do many things. We are now doing our best in making use of energy in our (5)_____ construction.
Câu 1: A. like B. such as C. such D. as
Câu 2: A. light B. sound C. atomic D. heat
Câu 3: A. preservation B. Conservation C. protection D. formation
Câu 4: A. fly B. to fly C. flying D. flies
Câu 5: A. national B. nationalize C. nation D. nationally
Choose the best answer :
1. Could you tell me what a cell phone is used ........................ ? - It is used for talking to people
A. for B. with C. in D. of
2. Don't worry .................. me . I'll be fine
A. to B. about C. with D. for
3. The amount of solar energy that reaches the earth depends ................ the atmosphere
A. to B. in C. on D. with
4. The natural environment consists ................... all natural resources
A. in B. of C. to D. on
5. Solar energy can be changed ................. electricity
A. in B. to C. into D. for
6. Oil , coal and natural gas are .................. fuels made from decayed material from animal and plants
A. unleaded B. smokeless C. solid D. fossil
7. A nuclear reactor releases .................. which is dangerous to the environment
A. radiation B. heat C. energy D. carbon dioxide
8. We could make better ................... of our energy resources
A. spend B. use C. need D. limit
9. The government has spent 1 pound million on an advertising ................. to encourage energy conservation
A. campaign B. promotion C. operation D. enterprise
10. All fossil fuels are .................. resources that cannot be replaced after use
A. unlimited B. renewable C. available D. non-renewable
11. Many newer cars have a much lower fuel ....................................
A. consuming B. consumer C. consumation D. consumption
Energy can be transformed from one into another in different ways. For example, electric energy becomes (1)_____ energy in the radio set or become light energy in the TV set. But energy can neither be finished off nor be produced. This is called the law of (2)_____ of energy.
It is important for us to make use of energy. Expanding gases can be used to run a machine or to make airplane (3)_____ in the air.
1 a. light b. sound c. atomic d. heat
2 a. preservation b. conservation c. protection d. formation
3 a. fly b. to fly c. flying d. flies
1 a. light b. sound c. atomic d. heat
2 a. preservation b. conservation c. protection d. formation
3 a. fly b. to fly c. flying d. flies