Choose the correct answer:We are looking for cheap, clean and ......... sources of energy.A. effectiveB. eficientC. seriousD. dangerous

5

LN

Ly Nguyễn Thị Khánh

16 tháng 4 2019

B. eficient

MD

My Dream

16 tháng 4 2019

Trả lời: B

VI: Write questions for the underlined parts56. We are looking for cheap, clean, and effective sources of energy_________________________________________________________________________________________57. Solar panels are used to produce energy in that area _________________________________________________________________________________________58.We learn to reuse some daily products like empty bottles to save...

K1

Khang 12.Nguyễn Hữu Vĩnh

27 tháng 4 2022

0

MN

moew nguyễn

13 tháng 4 2022

1.we are looking for cheap clean and....sources of energy

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

2.we should put......on our roof for the heating and hot water

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

1

PH

Phạm Hà Linh

13 tháng 4 2022

1. A

2. D

II. Mark the letter A,B,C or D on your answer sheet to indicate the correct answer to each of the following questions:Question 34. Human is looking for a clean, cheap and ..................... sources of energy.A.effective B.effect C.effectively D.effectivenessQuestion 35. What type of energy are wind, hydro and solar? – They are ................. energy source.A.modern B.renewable C.non – renewable...

LK

lê khánh vy

19 tháng 5 2022

2

S

_silverlining

CTVVIP

19 tháng 5 2022

II. Mark the letter A,B,C or D on your answer sheet to indicate the correct answer to each of the following questions:

Question 34. Human is looking for a clean, cheap and ..................... sources of energy.

A.effective B.effect C.effectively D.effectiveness

Question 35. What type of energy are wind, hydro and solar? – They are ................. energy source.

A.modern B.renewable C.non – renewable D.new

Question 36.Peter: ‘’ Do you feel like going to the cinema this evening?’’

Mary: ‘’.......................................’’

A.I don’t agree. I’m afraid B.You’re welcome

C.That would be great D.I feel very bored

Đúng(6)

LL

Lê Loan

19 tháng 5 2022

a - b -c

Complete the magazine article with the passive form of the verbs below. placesolveprovidestoreuseWe are looking for cheap, clean, and effective sources of energy. These types of energy won't cause pollution or waste natural resources of the world. Solar energy will (2) ________by many countries around the world. Solar panels will (3)__________on the roofs of houses and other buildings and the sun's energy will be used to heat water. The energy will (4) ________for a long time. We hope that by...

D

daophanminhtrung

8 tháng 4 2022

1/ The boy which we met yesterday is very good at English.A) which B) met C) very D) at2/ Scientists are look for clean and effective sources of energy.A) Scientists B) look C) and D)...

0

SV

Super Vegeta

29 tháng 5 2023

#Tiếng anh lớp 9

1

GL

Gia Linh

29 tháng 5 2023

1. A -> whom

2. B -> looking

Đúng(3)

DL

Diệu Linh Nguyễn Thị

7 tháng 4 2022

Using coal is ________ and it is harmful (pollute)

______ energy is very clean and cheap (sun)

We're looking for cheap, cleand and ______ sources of power (effect)

. Read the text then answer the questions below: (2p)Most of our electricity comes from the use of coal, oil, water power and nuclear power. We are looking for a cheap and clean source of power. Solar energy can be cheap and clean because it is available and it doesn’t cause pollution. One percent of the solar power that reaches the earth is enough to provide power for the total population. It is possible to store energy for a number of days, so solar energy can be used on cloudy days. Many...

2

PH

Phạm Hà Linh

7 tháng 4 2022

1. polluted

2.sunny

3. effective

Đúng(3)

TT

Thư Thư

7 tháng 4 2022

\(polluted\)

\(solar\)

\(effective\)

Đúng(2)

A

ᴳᵒᵈ乡ℒâლ๖ۣۜᴾᴿᴼシ

27 tháng 2 2022

giúp mik với ạ1. The wind, the sun, and the wave are some types of __________ sources of energy.A. changeable B. alternative C. cheap D. costly2. Remember to __________ the lights before going to bed.A. turn B. turn on C. turn off D. stop3. People will reduce energy __________ as much as possible.A. consume B. consumption C. expense D. expenses4. Nuclear power is expensive and dangerous __________ our environment.A. for B. to...

#Tiếng anh lớp 9

1

D

Dark_Hole

27 tháng 2 2022

Read the text then answer the questions below: (2p)

Most of our electricity comes from the use of coal, oil, water power and nuclear power. We are looking for a cheap and clean source of power. Solar energy can be cheap and clean because it is available and it doesn’t cause pollution. One percent of the solar power that reaches the earth is enough to provide power for the total population. It is possible to store energy for a number of days, so solar energy can be used on cloudy days. Many countries in the world are beginning to use solar energy. By this way, we can save natural resources.

Answer the questions:

1. Where does most of our electricity come from?

Most of our electricity comes from the use of coal, oil, water power and nuclear power.

2. Why do we think solar energy is clean?

because it is available and it doesn’t cause pollution.

3. Why is it possible to use solar energy on cloudy days?

It is possible to store energy for a number of days, so solar energy can be used on cloudy days.

4. According to the passage, how can we save natural resources?

Many countries in the world are beginning to use solar energy. By this way, we can save natural resources.

Đúng(1)

MN

mai ngọc linh

21 tháng 3 2022

giúp mik với ạ
1. The wind, the sun, and the wave are some types of __________ sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to __________ the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. People will reduce energy __________ as much as possible.
A. consume B. consumption C. expense D. expenses
4. Nuclear power is expensive and dangerous __________ our environment.
A. for B. to C. in D. with
5. Human is looking for a clean, cheap and __________ sources of energy.
A. effective B. effect C. effectively D. effectiveness
6. Low energy light bulbs should be used to __________ electricity.
A. spend B. buy C. convert D. save
7. We must __________ the amount of water our family used every day.
A. lower B. reduce C. lessen D. narrow
8. At this time next month we __________ to Ha Long Bay for a holiday.
A. will go B. will going C. will be gone D. will be going
9. By the middle of the 21st century, people in developing countries __________ more renewable energy.
A. uses B. will be using C. used D. have
10. Fossil fuels are very common in our society but they __________ the environment.
A. renew B. provide C. waste D. pollute
11. 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
12. In India, the demand for __________ has always been more than the supply.
A. shortage B. sources C. slogan D. electricity
13. __________ energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
14. There are many available __________ power sources in Vietnam including sun, wind, water, etc.
A. nuclear B. hydro C. renewable D. solar

15. Laos and Cambodia have big plans for building up to 11__________ on the lower Mekong.
A. dams B. slogans C. energy D. coals
16. __________ can be an excellent source of free, renewable energy for poor farmers.
A. Turbine B. Biogas C. Solar panel D. Bulb
17. The government has warned that Britain will face power __________ in the coming winters.
A. coal B. shortages C. slogans D. energy
18. Wind power is one of the earliest __________ sources of energy used by humankind.
A. alternative B. polluted C. harmful D. exhausted
19. 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
20. Biogas can be used to __________ natural gas in cooking, heating, or electrical generation.
A. use up B. replace C. pollute D. install
21. At this time next week we__________ to work to support the air pollution cutting down campaign.
A. are cycling B. will be cycling C. will cycle D. will be cycled
22. Someone’s carbon__________ is a measurement of the amount of carbon dioxide that their activities produce.
A. footprint B. energy C. effect D. amount
23. Remember to__________ the lights before going to bed.
A. turn on B. stop C. turn D. turn off
24. We will cut down in the use of natural gas because it is __________ and harmful to the environment.
A. available B. abundant C. plenty D. limited
25. Hydro power is__________ because dams cannot be built in certain areas.
A. abundant B. enough C. limited D. unlimited
26. __________ source of energy is the source that can’t be replaced after use.
A. Effective B. Non-renewable C. Renewable D. Natural
27. Which of the following is NOT renewable source of energy?
A. wind B. coal C. hydro D. solar
28. We are looking for cheap, clean and__________ sources of energy.
A. serious B. dangerous C. effective D. efficient

29. By the middle of the 21st century, people in developing countries__________ more renewable energy.
A. used B. have used C. uses D. will be using
30. If we go on__________ electricity, we will have to pay a lot next month.
A. turning on B. widened C. wasting D. increasing
31. Biogas is__________ and cheap for cooking and heating.
A. serious B. expensive C. plenty D. abundant
32. We should put__________ on our roof for the heating and hot water.
A. equipment B. cracks C. solar energy D. solar panels
33. In many countries, people think that electricity, gas and water are not luxuries but__________.
A. necessities B. appliances C. sales D. consumers
34. We should use light bulbs in our homes.
A. a bit energy B. efficient C. low energy D. little energy
35. A hydropower station__________ in the North of the country next year.
A. will be built B. has been built C. was built D. were built
36. Nuclear energy is__________, but it is dangerous.
A. renewable B. non-renewable C. natural resource D. fossil fuel
37. Fossil fuels are very common in our society but they__________ the environment.
A. waste B. pollute C. renew D. provide
38. All the houses in our village will be__________ by solar energy.
A. frozen B. widened C. heated D. heightened
39. Several governments try to__________ the use of fossil fuels.
A. waste B. save C. reduce D. increase
40. At this time next week, we__________ a wind turbine in our garden.
A. will installed B. will be installing
C. install D. installed
41. Low energy light bulbs should be used to__________ electricity.
A. convert B. save C. spend D. buy
42. It is a good idea to use__________ when travelling long distances.
A. private cars B. public transport C. cars D. taxis
43. “Why is it called a__________ source?” - “Because it can be replaced easily and quickly.”
A. renewable B. non-renewable C. effective D. specific
44. We must__________ the amount of water our family use every day.
A. lessen B. narrow C. lower D. reduce

45. Wave energy is a source of__________ energy.
A. environmental friendly B. environmentally friendliness
C. environment friendly D. environmentally friendly
46. Alternative sources of energy__________ developed in the near future.
A. has been B. will be C. is D. was
47. She__________ cooking in the kitchen at 7 PM tomorrow.
A. will B. is C. will be D. be
48. Some new energy-saving bulbs__________ in the dining room.
A. will be put B. will put be C. will put D. will be putting
49. What should we do to electricity?
A. take B. save C. cut D. waste
50. The wind, the sun, and the wave are some types of __________ sources of energy.
A. cheap B. costly C. changeable D. alternative

1

LT

Lê Trang

21 tháng 3 2022

1. The wind, the sun, and the wave are some types of __________ sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to __________ the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. People will reduce energy __________ as much as possible.
A. consume B. consumption C. expense D. expenses
4. Nuclear power is expensive and dangerous __________ our environment.
A. for B. to C. in D. with
5. Human is looking for a clean, cheap and __________ sources of energy.
A. effective B. effect C. effectively D. effectiveness
6. Low energy light bulbs should be used to __________ electricity.
A. spend B. buy C. convert D. save
7. We must __________ the amount of water our family used every day.
A. lower B. reduce C. lessen D. narrow
8. At this time next month we __________ to Ha Long Bay for a holiday.
A. will go B. will going C. will be gone D. will be going
9. By the middle of the 21st century, people in developing countries __________ more renewable energy.
A. uses B. will be using C. used D. have
10. Fossil fuels are very common in our society but they __________ the environment.
A. renew B. provide C. waste D. pollute
11. 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
12. In India, the demand for __________ has always been more than the supply.
A. shortage B. sources C. slogan D. electricity
13. __________ energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
14. There are many available __________ power sources in Vietnam including sun, wind, water, etc.
A. nuclear B. hydro C. renewable D. solar

15. Laos and Cambodia have big plans for building up to 11__________ on the lower Mekong.
A. dams B. slogans C. energy D. coals
16. __________ can be an excellent source of free, renewable energy for poor farmers.
A. Turbine B. Biogas C. Solar panel D. Bulb
17. The government has warned that Britain will face power __________ in the coming winters.
A. coal B. shortages C. slogans D. energy
18. Wind power is one of the earliest __________ sources of energy used by humankind.
A. alternative B. polluted C. harmful D. exhausted
19. 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
20. Biogas can be used to __________ natural gas in cooking, heating, or electrical generation.
A. use up B. replace C. pollute D. install
21. At this time next week we__________ to work to support the air pollution cutting down campaign.
A. are cycling B. will be cycling C. will cycle D. will be cycled
22. Someone’s carbon__________ is a measurement of the amount of carbon dioxide that their activities produce.
A. footprint B. energy C. effect D. amount
23. Remember to__________ the lights before going to bed.
A. turn on B. stop C. turn D. turn off
24. We will cut down in the use of natural gas because it is __________ and harmful to the environment.
A. available B. abundant C. plenty D. limited
25. Hydro power is__________ because dams cannot be built in certain areas.
A. abundant B. enough C. limited D. unlimited
26. __________ source of energy is the source that can’t be replaced after use.
A. Effective B. Non-renewable C. Renewable D. Natural
27. Which of the following is NOT renewable source of energy?
A. wind B. coal C. hydro D. solar
28. We are looking for cheap, clean and__________ sources of energy.
A. serious B. dangerous C. effective D. efficient

29. By the middle of the 21st century, people in developing countries__________ more renewable energy.
A. used B. have used C. uses D. will be using
30. If we go on__________ electricity, we will have to pay a lot next month.
A. turning on B. widened C. wasting D. increasing
31. Biogas is__________ and cheap for cooking and heating.
A. serious B. expensive C. plenty D. abundant
32. We should put__________ on our roof for the heating and hot water.
A. equipment B. cracks C. solar energy D. solar panels
33. In many countries, people think that electricity, gas and water are not luxuries but__________.
A. necessities B. appliances C. sales D. consumers
34. We should use light bulbs in our homes.
A. a bit energy B. efficient C. low energy D. little energy
35. A hydropower station__________ in the North of the country next year.
A. will be built B. has been built C. was built D. were built
36. Nuclear energy is__________, but it is dangerous.
A. renewable B. non-renewable C. natural resource D. fossil fuel
37. Fossil fuels are very common in our society but they__________ the environment.
A. waste B. pollute C. renew D. provide
38. All the houses in our village will be__________ by solar energy.
A. frozen B. widened C. heated D. heightened
39. Several governments try to__________ the use of fossil fuels.
A. waste B. save C. reduce D. increase
40. At this time next week, we__________ a wind turbine in our garden.
A. will installed B. will be installing
C. install D. installed
41. Low energy light bulbs should be used to__________ electricity.
A. convert B. save C. spend D. buy
42. It is a good idea to use__________ when travelling long distances.
A. private cars B. public transport C. cars D. taxis
43. “Why is it called a__________ source?” - “Because it can be replaced easily and quickly.”
A. renewable B. non-renewable C. effective D. specific
44. We must__________ the amount of water our family use every day.
A. lessen B. narrow C. lower D. reduce
45. Wave energy is a source of__________ energy.
A. environmental friendly B. environmentally friendliness
C. environment friendly D. environmentally friendly
46. Alternative sources of energy__________ developed in the near future.
A. has been B. will be C. is D. was
47. She__________ cooking in the kitchen at 7 PM tomorrow.
A. will B. is C. will be D. be
48. Some new energy-saving bulbs__________ in the dining room.
A. will be put B. will put be C. will put D. will be putting
49. What should we do to electricity?
A. take B. save C. cut D. waste
50. The wind, the sun, and the wave are some types of __________ sources of energy.
A. cheap B. costly C. changeable D. alternative

Several governments try to ________ the use of fossil fuels.A. saveB. increaseC. waste D. reduce Câu hỏi 12 (1 điểm)The wind, the sun, and the wave are some types of _________ sources of energy.A. costlyB. changeableC. alternativeD. cheap Câu hỏi 13 (1 điểm)Businesses have ________ more money in renewable energy in recent years.A. investedB. affectedC. controlledD. limited Câu hỏi 14 (1 điểm)Once non-renewable energy sources are used ________, they are gone forever.A. for B....

HL

Hà Linh

9 tháng 7 2021