11.  Remember to __________ the lights before going to bed.

A.   turn                 B.  turn off             C.   turn on           D.  stop

12.  It is a good idea to use __________ when travelling long distances.

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

13.  What should we do to __________ electricity?

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

14.  We shout use __________ light bulbs in our homes.

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

15.  In my opinion, nuclear power is not only expensive but also _______  to

our environment.

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

16.  Someone’s carbon _______ is a measurement of the amount of carbon

dioxide that their activities produce.

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

17.  Several governments try to __________ the use of fossil fuels.

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

18.  We are looking for cheap, clean and _________ sources of energy.

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

19.    _______ source of energy is the source that can’t be replaced after use.

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

20.  Wave energy is a source of _________ energy.

A. environment friendly                     C.environmentally friendly

B. environmental friendly                  D.environmentally friendliness

Chúc em học giỏi

1.  Remember to __________ the lights before going to bed.

A.   turn                 B.  turn off             C.   turn on           D.  stop

2.  It is a good idea to use __________ when travelling long distances.

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

3.  What should we do to __________ electricity?

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

4.  We shout use __________ light bulbs in our homes.

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

5.  In my opinion, nuclear power is not only expensive but also _______  to

our environment.

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

6.  Someone’s carbon _______ is a measurement of the amount of carbon

dioxide that their activities produce.

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

7.  Several governments try to __________ the use of fossil fuels.

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

8.  We are looking for cheap, clean and _________ sources of energy.

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

9.    _______ source of energy is the source that can’t be replaced after use.

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

0.  Wave energy is a source of _________ energy.

A. environment friendly                     C.environmentally friendly

B. environmental friendly                  D.environmentally friendliness

11.  Remember to __________ the lights before going to bed.

A.   turn                 B.  turn off             C.   turn on           D.  stop

12.  It is a good idea to use __________ when travelling long distances.

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

13.  What should we do to __________ electricity?

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

14.  We shout use __________ light bulbs in our homes.

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

15.  In my opinion, nuclear power is not only expensive but also _______  to

our environment.

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

16.  Someone’s carbon _______ is a measurement of the amount of carbon

dioxide that their activities produce.

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

17.  Several governments try to __________ the use of fossil fuels.

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

18.  We are looking for cheap, clean and _________ sources of energy.

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

19.    _______ source of energy is the source that can’t be replaced after use.

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

20.  Wave energy is a source of _________ energy.

A. environment friendly                     C.environmentally friendly

B. environmental friendly                  D.environmentally friendliness

1 they want us ..............our classroom more atractively a decorate b to decorate c decorating d decorated

2 i wear a hat ..................... i do not want to be sick a but b and c about d of

=> câu này theo em đáp án là because / since/ as ( trog trường hợp đề sai )

3 what can we do to spend less .....................lighting ? a in b on c about d of

4 many new air conditioners will ......................... this morning a be installed b be sold c be cleaned

5 we should ..........................all the electric appliances when leaving our room a turn off b turning off c turn on d turning on

6 she told me she ....................... go to ha noi the following day a has to b had to c will have to d would have to

7 everyone should ...................forest and environment a reduce b prevent c protect d wash

8 we were very ..................... that you won the first prize a amaze b amazed c amazing d amazenment

9 if a disaster ...................... in an area , people from other areas will offer help a happens b will happen c happening d would happen

Chọn D

electricity (n): điện

electrify (v): truyền điện

electric (a): có tính điện

electrically (adv)

save electricity: tiết kiệm điện

Tạm dịch: Bạn nên tắt đèn trước khi đi ra ngoài để tiết kiệm điện.

1 i will turn off the lights when leaving a room or going to bed 

>> the lights will be turn of when I leave a room or go to bed.

2 we will use less electricity in the future 

>> electricity will be used less in the future.

3 why isn't this tv working now ?

>> what's the matter with this TV now?

4 she will take an exam next week 

>> an exam will be taken next weekend.

5 they plant many trees ang flowers in the park 

>> many trees and flowers are planted in the park.

1 The lights will be turned off when living room or going to bed

2 Electricity will be used in the future

3 ét o ét 

4 An exam will be taked next weekend

5 Many trees and flowers is plants by them in the park 

1 i will turn off the lights when leaving a room or going to bed 

>> the lights will be turned of when I leave a room or go to bed.

2 we will use less electricity in the future 

>> electricity will be used less in the future.

3 why isn't this tv working now ?

>> what's the matter with this TV now?

4 she will take an exam next week 

>> An exam will be taken by her next weekend.

5 they plant many trees and flowers in the park 

>> many trees and flowers are planted in the park.

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

11. Please turn _______ the light when you leave the room.

A. on          B. off          C. up          D. down

12. The students didn`t know________ to do to deal with the problem.

A. where               B. when                C. why        D. what

13. She turned_______ the new job in New York because she didn’t want to move.

A. on          B. down               C. off          D. up

14. The city has recently set _____ a library in the West Suburb.

A. up          B. off          C. out         D. down

15.  Nam didn’t know________ to find more information about the course.

A. what      B. why        C. where               D. while

16. He asked________ it was too early to apply for the course.

A. if            B. for          C. when                D. that

17. I couldn’t sleep last night________ the bar nearby played music so loudly.

A. although           B. so that              C. while                D. because

18. Lots of people choose to buy houses in the suburbs_________ they can avoid the noise and pollution in the city.

A. although           B. when                C. so that              D. so as

19. You should _______ the shoes when coming into the Japanese houses

A. take off  B. put on     C. get off     D. take on

20. My grandfather is the___ oldest artisan in the village; Ngoc`s grandfather is the oldest.

A. first         B. second              C. most      D. one

we should turn ......................the lights when going out of the room

A on B off C up D down

if the earth ....... warmer ,the sea level.................

A are /will rise B is /will be rise C is /will rise D are/ rise

Lần sau đăng từ 10 - 15 câu thôi nha

1. Drivers have to their seatbelt whenever they drive. 

A. put B. tie C. fasten D. put on 

2. We should wait for the traffic lights before we cross the street. 

A. turn green B. to turn green C. turn yellow D. to turn yellow 

3. All of us have to obey strictly. 

A. traffic rules B. traffic C. traffic jam D. regular 

4. Cyclists and motorists have to wear a when they ride a motorbike. 

A. hard hat B. cap C. mask D. helmet 

5. He forgot to give a before he turned left and got a ticket. 

A. signal B. sign C. light D. hand 

6. does it take you to get to Ho Chi Minh City by plane? - About 2 hours. 

A. How far B. How much C. How long D. How many 

7. There a bus station in the city centre, but it has been moved to the suburbs. 

A. used to be B. used to have C. use to have D. were 

8. I marbles when I was young, but now I didn’t. 

A. play B. used to play C. have played D. didn’t use to play 

9. “ is it from your house to the nearest bus stop?” - “About 50 meters’ 

A. How far B. How long C. How often D. How much 

10. We should the street at the zebra crossing. 

A. walk B. walk on C. walk through D. walk across 

11. Lan used to go to school . 

A. with bicycle B. by foot C. in car D. by bus 

12. Public in my town is good and cheap. 

A. transport B. tour C. journey D. travel 

13. _______ is not very far from here to the city center. 

A. That B. This C. It D. There 

14. When there is a traffic jam, it me a very long time to go home. 

A. costs B. takes C. lasts D. spends 

15. Mai’s dad usually drives her to school her school is very far from her house. 

A. but B. though C. because D. or 

16. Yesterday Hoa and Lan round West Lake. It took them an hour. 

A. cycle B. cycles C. cycling D. cycled 

17. Minh used to his homework late in the evening. 

A. does B. do C. doing D. did 

18. If people the rules, there are no more accidents. 

A. follow B. take care of C. obey D. remember 

19. You should right and left when you go across the roads. 

A. see B. look C. be D. take 

20. Hurry up or we can’t the last bus home. 

A. keep B. follow C. go D. catch

1. C

2. B

3. A

4. D

5. A

6. C

7. A

8. B

9. A

10. D. 

 D

 A

 C

 B

 C

 D

 B

 C

 B

 D