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II. Circle the best answer to complete each sentence

  1. We should reduce the use of _________ at home.

      A. electric                         B. electricity                           C. electrical                             D. electrify

  2. Waves will be used as an ___________ sources of energy.

      A. environmentally-friendly                                            B. environmental friend

      C. environment-friendly                                                  D. friendly environment

  3. What will happen if we ________ of non-renewable energy resources?

      A. exhaust                         B. run up                                 C. run out                                D. use up

  4. I hope scientists will come up with a __________ to the shortage of energy on Earth.

      A. cause                             B. result                                  C. way                                     D. solution

  5. Geothermal energy can be found in only some places of the earth. It comes from depth ______ the earth

      A. under                            B. inside                                  C. indoor                                 D. in

  6. Most energy nowadays comes from fossil fuels such as oil, coal, and natural gas. _________, burning fossil fuels causes pollution.

       A. Although                      B. But                                      C. However                             D. Despite

  7. We should place                on our roof for the heating and hot water.

       A. solar energy                B. equipment                         C. cracks                                 D. solar panels

  8. Nuclear power is not only expensive _________ dangerous to our environment.

      A. and                                B. but                                      C. but also                               D. enough

  9. At this time next week, people                another hydro plant in Dak Lak province.

      A. will be building             B. are building                        C. will building                       D. will build

  10. In the middle of the 21st century, people in _________ countries will be using more renewable energy.

      A. developed                     B. developing                         C. underdeveloping               D. underdevelop

  11. I think that solar energy can be an ____________ source of energy in the near future worldwide.

      A. changeable                   B. non-renewable                  C. alternative                          D. new

  12. Sunlight is __________ into electricity by each solar cell in the panels.

       A. changed                       B. exchanged                          C. switched                             D. turned

  13. Energy sources are classified into two groups - renewable and nonrenewable.

       A. categorized                  B. catalogued                         C. identified                            D. regarded

  14. What ________if  carbon dioxide levels continue to increase?

       A. happens                         B. will happen                        C. will be happening              D. happen

  15. Carbon footprint is the __________ of carbon dioxide we produce with any action or activity.

 A. number                       B. quality                                C. amount                               D. level

1
1 tháng 4 2017

VI . Give the correct form of the words given to complete the sentences :

1. Solar energy is renewable , ....PLENTIFUL........ and clean . PLENTY

2. We should reduce the use of .....ELECTRIC..... at home . ELECTRICITY

3. Waves will be used as an ....ENVIRONMENTAL....... friendly source of energy . ENVIRONMENT

4. Solar power can be used to ......HEAT...... or cool our house . HOT

5. There will be a ...SHORTAGE...... of energy in the near future . SHORT

6. Scientists are looking for clean and...EFFECTIVE..... sources of energy. EFFECT

7. More renewable energy sources will be used to solve the problem of ......POLLUTION..... POLLUTE

1 tháng 4 2017

VI . Give the correct form of the words given to complete the sentences :

1. Solar energy is renewable , ......plentiful...... and clean . PLENTY

2. We should reduce the use of .....electricity..... at home . ELECTRICITY

3. Waves will be used as an ......environmentally..... friendly source of energy . ENVIRONMENT

4. Solar power can be used to .......heat..... or cool our house . HOT

5. There will be a ...shortage...... of energy in the near future . SHORT

6. Scientists are looking for clean and....effective.... sources of energy. EFFECT

7. More renewable energy sources will be used to solve the problem of ....pollution....... POLLUTE

Give the correct form of the words given to complete the sentences 1.Solar energy is renewable, ........and clean PLENTY 2.We should reduce the use of ........at home ELECTRIC 3.We were .......with the service at the cinema. Everything was terrible SATISFY 4.The film is a big .........It is boring from beginning to end DISAPPOINT 5.Waves will be used as an ......friendly source of energy ENVIRONMENT 6.Solar power can be used to ........or cool our houses HOT 7.There will be a...
Đọc tiếp

Give the correct form of the words given to complete the sentences

1.Solar energy is renewable, ........and clean

PLENTY

2.We should reduce the use of ........at home

ELECTRIC

3.We were .......with the service at the cinema. Everything was terrible

SATISFY

4.The film is a big .........It is boring from beginning to end

DISAPPOINT

5.Waves will be used as an ......friendly source of energy

ENVIRONMENT

6.Solar power can be used to ........or cool our houses

HOT

7.There will be a .......of energy in the near future

SHORT

8.Scientists are looking for clean and .......sources of energy

EFFECT

9.More renewable energy sources will be used to solve the problem of......

POLLUTE

10.I don't like horror film because they are too......for me

FRIGHT

11.........., fossil fuels are harmful to the environment

FORTUNATE

12.The.......of wind turbines will be completed by next Friday

INSTALL

13.........particles reach the Earth in just 8 minutes

ENERGY

2
12 tháng 8 2017

Give the correct form of the words given to complete the sentences

1.Solar energy is renewable, .plentiful.......and clean

PLENTY

2.We should reduce the use of ...electricity.....at home

ELECTRIC

3.We were .....satisfied ..with the service at the cinema. Everything was terrible

SATISFY

4.The film is a big ...disappoinment......It is boring from beginning to end

DISAPPOINT

5.Waves will be used as an ...environmentally...friendly source of energy

ENVIRONMENT

6.Solar power can be used to ....heat....or cool our houses

HOT

7.There will be a ...shortage ....of energy in the near future

SHORT

8.Scientists are looking for clean and ...effective ....sources of energy

EFFECT

9.More renewable energy sources will be used to solve the problem of....pollution ..

POLLUTE

10.I don't like horror film because they are too..frightening....for me

FRIGHT

11.....unfortunately ....., fossil fuels are harmful to the environment

FORTUNATE

12.The...installing ....of wind turbines will be completed by next Friday

INSTALL

13......ENergetic...particles reach the Earth in just 8 minutes

ENERGY

12 tháng 8 2017

Give the correct form of the words given to complete the sentences

1.Solar energy is renewable, ........and clean

PLENTY -> PLENTIFUL

2.We should reduce the use of ........at home

ELECTRIC -> ELECTRICITY

3.We were .......with the service at the cinema. Everything was terrible

SATISFY -> SATISFIED

4.The film is a big .........It is boring from beginning to end

DISAPPOINT -> DISAPPOINTMENT

5.Waves will be used as an ......friendly source of energy

ENVIRONMENT -> ENVIRONMENTAL

6.Solar power can be used to ........or cool our houses

HOT -> HOTTEN

7.There will be a .......of energy in the near future

SHORT -> SHORTAGE

8.Scientists are looking for clean and .......sources of energy

EFFECT -> EFFECTIVE

9.More renewable energy sources will be used to solve the problem of......

POLLUTE -> POLLUTION.

10.I don't like horror film because they are too......for me

FRIGHT - >FRIGHTEN

11.........., fossil fuels are harmful to the environment

FORTUNATE -> FORTUNATELY

12.The.......of wind turbines will be completed by next Friday

INSTALL -> INSTALLATION

13.........particles reach the Earth in just 8 minutes

ENERGY -> ENERGERTIC

1.  Choose the best answer to complete the sentences It is a good idea to use ____________ when travelling long distances.  A. cars B. taxis C. private cars D. public transport  2. What should we do to ____________ electricity?  A. cut B. take C. save D. waste  3. We should use _____________ light bulbs in our homes.  A. low energy B. little energy C. a bit energy D. efficient  4. In my opinion, nuclear power is not only expensive...
Đọc tiếp

1.

Choose the best answer to complete the sentences
It is a good idea to use ____________ when travelling long distances.

A.
cars
B.
taxis
C.
private cars
D.
public transport

2.
What should we do to ____________ electricity?

A.
cut
B.
take
C.
save
D.
waste

3.
We should use _____________ light bulbs in our homes.

A.
low energy
B.
little energy
C.
a bit energy
D.
efficient

4.
In my opinion, nuclear power is not only expensive but also _________ toour environment.

A.
danger
B.
dangerous
C.
risk
D.
disaster

5.
Someone’s carbon __________ is a measurement of the amount of carbondioxide that their activities produce.

A.
effect
B.
amount
C.
footprint
D.
energy

6.
Several governments try to ____________ the use of fossil fuels.

A.
reduce
B.
increase
C.
waste
D.
save

7.
We are looking for cheap, clean and ____________ sources of energy.

A.
effective
B.
efficient
C.
serious
D.
dangerous

8.
__________ source of energy is the source that can’t be replaced after use.

A.
Renewable
B.
Natural
C.
Effective
D.
Non-renewable

9.
Wave energy is a source of ____________energy.

A.
environment friendly
C.
environmentally friendly

B.
environmental friendly
D.
environmentally friendliness

10. Remember to ____________ the lights before going to bed.
A.
turn
B.
turn off
C.
turn on
D.
stop


II. Change the following sentences in to the Passive Voice.
People will construct more wind turbines in that area to produce electricity. More wind turbines ____________________________________________ 2. With that device people will change the wave energy into electricity. With that device the wave energy _________________________________
III. Use the cues given to write correct sentences. 1. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power. ........................................................................................................................ 2. Scientists/ try/ find/ other alternative sources/ energy. .......................................................................................................................................................
3. energy / from / sun / be / clean/ cheap / safe /.
......................................................................................................................................................

1
13 tháng 4 2017

1.

Choose the best answer to complete the sentences
It is a good idea to use ____________ when travelling long distances.

A.
cars
B.
taxis
C.
private cars
D.
public transport


2.
What should we do to ____________ electricity?

A.
cut
B.
take
C.
save

D.
waste

3.
We should use _____________ light bulbs in our homes.

A.
low energy

B.
little energy
C.
a bit energy
D.
efficient

4.
In my opinion, nuclear power is not only expensive but also _________ for environment.

A.
danger
B.
dangerous

C.
risk
D.
disaster

5.
Someone’s carbon __________ is a measurement of the amount of carbondioxide that their activities produce.

A.
effect
B.
amount
C.
footprint

D.
energy

6.
Several governments try to ____________ the use of fossil fuels.

A.
reduce

B.
increase
C.
waste
D.
save

7.
We are looking for cheap, clean and ____________ sources of energy.

A.
effective

B.
efficient
C.
serious
D.
dangerous

8.
__________ source of energy is the source that can’t be replaced after use.

A.
Renewable
B.
Natural
C.
Effective
D.
Non-renewable


9.
Wave energy is a source of ____________energy.

A.
environment friendly
C.
environmentally friendly

B.
environmental friendly
D.
environmentally friendliness

10. Remember to ____________ the lights before going to bed.
A.
turn
B.
turn off

C.
turn on
D.
stop


II. Change the following sentences in to the Passive Voice.
People will construct more wind turbines in that area to produce electricity.

More wind turbines ______will be constructed in that area to produce electricity. ________

2. With that device people will change the wave energy into electricity.

With that device the wave energy ____________will be changed into electricity. _____________________
III. Use the cues given to write correct sentences.

1. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.

At present most of our electricity come from the use the coal, gas, oil or nuclear power.

2. Scientists/ try/ find/ other alternative sources/ energy.

Scientists try to find out other alternative sources like energy.
3. energy / from / sun / be / clean / cheap/ safe /.

The energy comes from the sun is clean. cheap and safe.

15 tháng 4 2017

đúng ko v

24 tháng 4 2017

1. What should we do to ___ electricity?

A cut b take c save d waste

2. we should use ___ light bulbs in our homes.

a low energy

b little energy

c a bit enery

d efficient

3. In my opinion, nuclear power is not only expensive but also ___ to our environment.

A. danger

B. dangerous

C. risk

D. disater

4. Some's carbon ___ is a measurement of the amount of carbon dioxide that their activires produce.

A, effect

B. amount

C. footprint

D. energy

5. Several governments try to ___ the use of fossil fuels.

A. reduce

B. increase

C. waste

D. save

6. we are looking for cheap, clean and ___ sources of energy.

A. effective

B. efficient

C. serious

D. dangerous

7. ___ source of energy is the source that can't be replaced after use

A. renewable

B. natural

C. effective

D. non-renewable

8. ___ wave energy is a source of ___ energy

A. environment friendly

B environmental friendly

C. environmentally friendly

D. environmentally friendliness

24 tháng 4 2017

1. What should we do to ___ electricity?

A cut b take c save d waste

2. we should use ___ light bulbs in our homes.

a low energy

b little energy

c a bit enery

d efficient

3. In my opinion, nuclear power is not only expensive but also ___ to our environment.

A. danger

B. dangerous

C. risk

D. disater

4. Some's carbon ___ is a measurement of the amount of carbon dioxide that their activires produce.

A, effect

B. amount

C. footprint

D. energy

5. Several governments try to ___ the use of fossil fuels.

A. reduce

B. increase

C. waste

D. save

6. we are looking for cheap, clean and ___ sources of energy.

A. effective

B. efficient

C. serious

D. dangerous

7. ___ source of energy is the source that can't be replaced after use

A. renewable

B. natural

C. effective

D. non-renewable

8. ___ wave energy is a source of ___ energy

A. environment friendly

B environmental friendly

C. environmentally friendly

D. environmentally friendliness

24 tháng 3 2020

Give the correct form of the word given to complete the sentences.

1. Tidal energy is renewable, plentiful and clean. (plenty)

2. Wind will be used as an environmentally friendly sources of energy. (environment)

3. There are many ways will be used to solve the problem of pollution. (pollute)

4. Solar power can be used to heat or cool our houses. (hot)

5. Unfortunately, fossil fuels are harmful to the environment. (fortunate)

6. We should use them economically and try to find out alternative sources of power. (economy)

7. Solar energy is renewable, plentiful and clean. (renew)

8. I think that solar energy can be an alternative source of energy in the near future. (alter)

9. We should reduce the use of electricity at home. (electrical)

10. It’s a clean source of energy. Sailboats couldn’t move without this power. (powerful)

16 tháng 6 2020

1,plentyful

2,envirmentally

3,pollution

4,heat

5.ufnortunately

6,economically

7,renewable

8,alternative

mình chỉ biết thế thôi nha

chúc bạ học giỏi

Choose the correct answers. 16. What should we do to________ electricity? a. cut b. take c. save d. waste 17. Someone's carbon_______ is a measurement of the amount of carbon dioxide that their activities produce. a. effect b. amount c. footprint d. energy 18. _____ source of energy is the source that can't be replaced after use. a. Renewable b. Natural c. Effective d. Non-renewable 19. We are looking for cheap, clean and _____ sources of energy. a. effective b. efficient c. serious...
Đọc tiếp

Choose the correct answers.

16. What should we do to________ electricity?

a. cut b. take c. save d. waste

17. Someone's carbon_______ is a measurement of the amount of carbon dioxide that their activities produce.

a. effect b. amount c. footprint d. energy

18. _____ source of energy is the source that can't be replaced after use.

a. Renewable b. Natural c. Effective d. Non-renewable

19. We are looking for cheap, clean and _____ sources of energy.

a. effective b. efficient c. serious dangerous

20. We should put______ on our roof for the haeting and hot water.

a. solar energy b. equipment c. cracks d. solar panels

21. We should use______ light bulbs in our homes.

a. low energy b. little energy c. a bit energy d. efficient

22. In my opinion, nuclear power is not only expensive but also_____ to our environment.

a. danger b. dangerous c. risk d. disaster

23. Several governments try to _____ the use of fossil fuels.

a. reduce b. increase c. waste d. save

24. It is a good idea to use_____ when travelling long distances.

a. cars b. taxis c. private cars d. public transport

25. Wave energy is a sorce of______ energy.

a. environment friendly b. environmentallt friendly c. environmental friendly d. environmentally friendliness

26. Remember to_____ the lights before going to bed.

a. turn b. turn off c. turn on d. stop

27. A hydropower station_____ in the North of the country next year.

a. was built b. were built c. will be built d. has been built

28. Biogas is_____ and cheap for cooking and heating.

a. plenty b. abundant c. serious d. expensive

29. ''Why is it called a _____ souce?'' - ''Because it can be replaced easily and quickly.''

a. effective b. specific c. renewable d. non-renewable

30. At this time next week, we_____ a wind turbin in our garden.

a. install b. installed c. will installed d. will be installing

31. Alternative sources of energy______ developed in the near future.

a. is b. was c. has been d. will be

32. Hydro power is_____ because dams cannot be built in certtain areas.

a. limited b. unlimited c. abundant d. enough

33. Fossil fuels are very common in our society but they_____ the environment.

a. renew b. provide c. waste d. pollute

34. By the middle of the 21stcentury, people in developing countries_____ more renewable energy.

a. uses b. will be using c. used d. have used

35. The wind, the sun, and the wave are some types of______ sources of energy.

a. changeable b. alternative c. cheap d. costly

1

16. What should we do to________ electricity?

a. cut b. take c. save d. waste

17. Someone's carbon_______ is a measurement of the amount of carbon dioxide that their activities produce.

a. effect b. amount c. footprint d. energy

18. _____ source of energy is the source that can't be replaced after use.

a. Renewable b. Natural c. Effective d. Non-renewable

19. We are looking for cheap, clean and _____ sources of energy.

a. effective b. efficient c. serious dangerous

20. We should put______ on our roof for the haeting and hot water.

a. solar energy b. equipment c. cracks d. solar panels

21. We should use______ light bulbs in our homes.

a. low energy b. little energy c. a bit energy d. efficient

22. In my opinion, nuclear power is not only expensive but also_____ to our environment.

a. danger b. dangerous c. risk d. disaster

23. Several governments try to _____ the use of fossil fuels.

a. reduce b. increase c. waste d. save

24. It is a good idea to use_____ when travelling long distances.

a. cars b. taxis c. private cars d. public transport

25. Wave energy is a sorce of______ energy.

a. environment friendly b. environmentallt friendly c. environmental friendly d. environmentally friendliness

26. Remember to_____ the lights before going to bed.

a. turn b. turn off c. turn on d. stop

27. A hydropower station_____ in the North of the country next year.

a. was built b. were built c. will be built d. has been built

28. Biogas is_____ and cheap for cooking and heating.

a. plenty b. abundant c. serious d. expensive

29. ''Why is it called a _____ souce?'' - ''Because it can be replaced easily and quickly.''

a. effective b. specific c. renewable d. non-renewable

30. At this time next week, we_____ a wind turbin in our garden.

a. install b. installed c. will installed d. will be installing

31. Alternative sources of energy______ developed in the near future.

a. is b. was c. has been d. will be

32. Hydro power is_____ because dams cannot be built in certtain areas.

a. limited b. unlimited c. abundant d. enough

33. Fossil fuels are very common in our society but they_____ the environment.

a. renew b. provide c. waste d. pollute

34. By the middle of the 21stcentury, people in developing countries_____ more renewable energy.

a. uses b. will be using c. used d. have used

35. The wind, the sun, and the wave are some types of______ sources of energy.

a. changeable b. alternative c. cheap d. costly

18 tháng 5 2020

We are looking for cheap, clean, and effective sources of energy. These types of energy won’t cause pollution or waste natural resources. It will be provided freely by the sun. One percent of the solar energy that reaches the earth will be enough to provide electricity for the whole population of the world. Solar energy will be used by many countries around the world. Solar panels will be placed on the roofs of houses and other buildings and the sun’s energy will be used to heat water. The energy will be stored for a long time. We hope that by using solar energy the problem of the energy shortage will be solved.

1. What types of energy are we looking for?

 _We are looking for cheap, clean, and effective sources of energy

2. What will we use the sun’s energy for?

 _____ The sun’s energy will be used to heat water

3. How long will the energy be stored?

 __________The energy will be stored for a long time

19 tháng 4 2017

each sentences has one mistake. Underline the mistake and correct it. ........................

1. people will developed alternative sources of energy. ..........develope..............

2. solar power can be converted into electrical. ..........electricity.............

3.we should use energy economic so that we can save money. ......economically.........

4. the sun is a bundant sources of power. ............source................

5. by this time next week they live in other city. .......will have lived.........

6. many people believe that nature resources will never be used up. ............natural..........

7.people use energy to run machines, hot and cool their home. ..........heat.............

8. burning fossil fuels cause pollution. .........causes ............

9. scientist are work to find other kinds of energy for the future. .......working...........

10. students at school should learn how save energy. ............to save..........

19 tháng 4 2017

each sentences has one mistake. Underline the mistake and correct it. ........................

1. people will developed alternative sources of energy. ...........DEVELOP............

2. solar power can be converted into electrical. ........POWERS...............

3.we should use energy economic so that we can save money. .....ECONOMIC ENERGY..........

4. the sun is a bundant sources of power. ...............SOURCE.............

5. by this time next week they live in other city. ..........WILL BE LIVING.....

6. many people believe that nature resources will never be used up. .........NATURAL.............

7.people use energy to run machines, hot and cool their home. .........HOMES..............

8. burnig fossil fuels cause pollution. ............CAUSE =CAUSES.........

9. scientist are work to find other kinds of energy for the future. ........WORK = WORKING..........

10. students at school should learn how save energy. .........TO SAVE..............

26 tháng 2 2017

Choose the best option

1. ..... source of energy is the source that can't be replaced after use

A. Renewable. B. Natural. C. Effective. D. Non-renewable

2. A: Isn't that the Smith's car? That one over there. The blue one.

B: No, that's not...../..... Car is dark blue.

A. Theirs/his. B. Theirs/ their. C. Their/ theirs. D. His/ theirs

3. Wave energy is a source of.....energy.

A. Environment friendly. B. Environmentally friendly

C. Environmental friendly. D. Environmentally friendliness

4. Is this schoolbag ......?

A. You. B. Your. C. Yours. D. Them

5. We belive that urban transport pods can travel...around 30kph

A. With. B. At. C. In. D. On

26 tháng 2 2017

1. ..... source of energy is the source that can't be replaced after use

A. Renewable. B. Natural. C. Effective. D. Non-renewable

2. A: Isn't that the Smith's car? That one over there. The blue one.

B: No, that's not...../..... Car is dark blue.

A. Theirs/his. B. Theirs/ their. C. Their/ theirs. D. His/ theirs

3. Wave energy is a source of.....energy.

A. Environment friendly. B. Environmentally friendly

C. Environmental friendly. D. Environmentally friendliness

4. Is this schoolbag ......?

A. You. B. Your. C. Yours. D. Them

5. We belive that urban transport pods can travel...around 30kph

A. With. B. At. C. In. D. On