Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1. In Western countries, energy is cheap. F
2. Consumers can save money by using energy-saving bulbs. T
3. Labeling scheme is a good innovation which helps the European to save money and natural resources. T
4. Ordinary 100-watt light bulbs use a quarter of the electricity of standard bulbs. T
5. North American and European countries are interested in saving money and natural resources. T
VII . Fill in the blank in the following passage with ONE suitable word from the box :
students ; bulbs ; coal ; off ; rural ; electricity ; natural ; energy ; save ; wastes .
With the development of science and technology , more and more (1)...energy...... is used every day . Nowadays , many (2)......rural....... areas in Vietnam have been electrified , and more (3)....... electricity....... is needed . If everyone (4) ......wastes........ energy , it will quickly run out , (5).....students ....... at school should learn how to (6).... save..... energy , for example , they should turn (7)......off......... the electric lights when they leave their classrooms .
Moreover , we may waste electricity at home if we use a lot of light (8)..... bulbs......... By not wasting energy , we will save a lot of (9) ......natural........... resources , such as (10)....coal...... and oil .
1. A. launching B. luxuries C. coming D. peaking
2. A. tickets B. weapons C. spaceships D. products
3. A. but also B. towards C. with D. into
4. A. as good as B. like as C. accounts D. such as
5. A. burnt B. bill C. went off D. banged
6. A. reduced B. audience C. observatories D. watcher
Energy is the (1) ___capacity _____ to do work and is required for life processes. An energy (2) ___resource _____ is something that can produce (3) ___heat____, power life, move objects, or produce electricity. Matter that stores energy is (4) ___called ____ a fuel. Human energy (5) ___consumption ____ has grown steadily throughout human history. Early humans had modest energy requirements, mostly food and (6) ___fuel ___ for fires to cook and keep warm. In today's society, humans consume as (7) ___much___ as 110 times as much energy per person as early humans. Most of the energy we use today come from (8) ____fossil ____ fuels. However, they have a disadvantage in that they are (9) ___ non-renewable ______ on a human time scale, and cause other potentially harmful effects on the environment. In any event, the exploitation of all energy sources, ultimately rely (10) __on ____ materials on planet Earth
#maymay#
~ Study Well :33 ~
I Choose the correct answer A,B,C or D to finish the sentences
1. We will cut down on the use of natural gas because it is ____ and harmful to the environment
A plenty B limited C available D abundant
2. In many countries electricity , gas and water are ___
A sales B consumers C necessities D appliances
3. Low energy light bulbs should be used to ____ electricity
A spend B buy C convert D save
4. All the houses in our village will be ____ by solar energy
A heated B heightened C frozen D widened
5. If we go on ____ electricity , we will have to pay a lot next month
A wasting B increasing C turning on D making
6. We must ____ the amount of water our family use every day
A lowe B reduce C lessen D narrow
7. Which of following is NOT renewable source of energy
A hydro B solar C wind D coal
8. Nuclear energy is ___ , but it is dangerous
A renewable B fossil fuel C non - renewable D natural réource
9. Some new energy-saving bulbs ____ in the dining room
A will put B will be putting C will be put D will being put
10. At this time next year we ____ to work to support the air pollution cutting down campaign
A will cucle B will be cycled C are cycling D will be cycling
1. We will cut down on the use of natural gas because it is ____ and harmful to the environment
A plenty B limited C available D abundant
2. In many countries electricity , gas and water are ___
A sales B consumers C necessities D appliances
3. Low energy light bulbs should be used to ____ electricity
A spend B buy C convert D save
4. All the houses in our village will be ____ by solar energy
A heated B heightened C frozen D widened
5. If we go on ____ electricity , we will have to pay a lot next month
A wasting B increasing C turning on D making
6. We must ____ the amount of water our family use every day
A lowe B reduce C lessen D narrow
7. Which of following is NOT renewable source of energy
A hydro B solar C wind D coal
8. Nuclear energy is ___ , but it is dangerous
A renewable B fossil fuel C non - renewable D natural réource
9. Some new energy-saving bulbs ____ in the dining room
A will put B will be putting C will be put D will being put
!0. At this time next year we ____ to work to support the air pollution cutting down campaign
A will cucle B will be cycled C are cycling D will be cycling
1. When you save energy, you not only save money, you also reduce the demand for ................. such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.
A. carbon footprint B. electricity
C. fossil fuels D. biogas
2. In India, the demand for ................. has always been more than the supply.
A. shortage B. sources C. slogan D. electricity
3. ................. energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
4. There are many available ................. power sources in Vietnam including sun, wind, water, etc.
A. nuclear B. hydro C. renewable D. solar
5. Laos and Cambodia have big plans for building up to 11 .......... on the lower Mekong.
A. dams B. slogans C. energy D. coals
6. ................. can be an excellent source of free, renewable energy for poor farmers.
A. Turbine B. Biogas C. Solar panel D. Bulb
7. The government has warned that Britain will face power ................. in the coming winters.
A. coal B. shortages C. slogans D. energy
8. Wind power is one of the earliest ................. sources of energy used by humankind.
A. alternative B. polluted C. harmful D. exhausted
9. Nobody can predict exactly when supplies of fossil fuels will be ................. However, we all know they quickly reduce in quantity.
A. installed B. polluted C. harmful D. exhausted
10. Biogas can be used to ................. natural gas in cooking, heating, or electrical generation.
A. use up B. replace C. pollute D. install
11. Solar energy can be used for ................. electricity, and for hot water heating.
A. investing B. polluting C. generating D. installing
12. The non-renewable sources of energy that we are using are ................. and are bound to expire one day.
A. limited B. plentiful C. abundant D. alternative
13. Shall I say hello to Sharon? I ................. to her today.
A. write B. be writing C. will be writing
14. Can I help you? I ................. you that blouse.
A. will be showing B. will show C. won’t show
15. Good Lord! The engine has stopped. - No problem. Bill ................. a look at it.
A. is having B. will have C. will be having
16. Why don’t you have dinner with us? I ................. anyway.
A. will be cooking B. am cooking C. cook
17. This time next week we ................. round the Aegean Sea.
A. sail B. will be sailing C. will sail
18. If you take three cassettes, you ................. one cassette free.
A. are going to get B. are getting C. will get
19. I ................. my work before they arrive.
A. will be finishing B. finish C. will finish
20. By the end of this century everyone ................. English.
A. will be speaking B. is going to speak C. speaks
Choose the word or phrase among A, B, C, D that best fits the blank space in the following passage
In Western countries, electricity, gas, and water are not (1).......... but necessities. Companies now realize that consumers want (2).......... that will not only work effectively, (3).......... save money.
For most North American households, lighting (4).......... for 10 percent to 15 percent of the electricity (5).......... . However, this amount can be (6).......... by replacing an ordinary 100-watt light bulb with an energy-saving bulb. These bulbs use a (7).......... of the electricity of standard bulbs and last eight times (8).......... . Therefore consumers can save about US7toUS7toUS21 per bulb.
In Europe, there is a labeling scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy efficiency each model has, compared (9).......... other appliances in the same category.
Ultimately, these innovations will save money as well as (10).......... the Earth’s resources.
1. A. launching B. luxuries C. coming D. peaking
2. A. tickets B. weapons C. spaceships D. products
3. A. but also B. toward C. with D. into
4. A. as good as B. like as C. accounts D. such as
5. A. burnt B. bill C. went off D. banged
6. A. reduced B. audience C. observatories D. watcher
7. A. sent back B. returned to C. separated from D. quarter
8. A. weightlessness B. longer C. wavelengths D. length
9. A. space B. atmosphere C. with D. universe
10. A. conserve B. drivers C. tourists D. astronauts