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. save

B. increase

C. waste 

D. reduce
 

Câu hỏi 12 (1 điểm)

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

A. costly

B. changeable

C. alternative

D. cheap
 

Câu hỏi 13 (1 điểm)

Businesses have ________ more money in renewable energy in recent years.

A. invested

B. affected

C. controlled

D. limited

Câu hỏi 14 (1 điểm)

Once non-renewable energy sources are used ________, they are gone forever.

A. for 

B. up 

C. out

D. off

Câu hỏi 15 (1 điểm)

The Shinkansen bullet train, a ________ passenger train of Japan, can reach a speed of 320km/h.

A. high-speed

B. non-speed

C. speedless

D. low-speed
 

Câu hỏi 16 (1 điểm)

At present, _______ are constantly working on improving transportation.

A. inventives

B. inventions

C. invents

D. inventors
 

Câu hỏi 17 (1 điểm)

The city of Auckland is so ______ that it is paying people to leave.

A. pleasant 

B. overcrowded

C. eco-friendly

D. effective
 

Câu hỏi 18 (1 điểm)

It is not unusual to be stuck in traffic ______ several hours during rush hours.

A. at 

B. on

C. in 

D. for 

1.By the middle of the 21st century, people in developing countries ___ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun and the wave are some types of ___ sources of energy.
A. changable
B. alternative
C. cheap
D. costly
3. Alternative soures of energy ___ developed in the near future.
A. is
B. was
C. has been
D. will be
4. Fossil fuels are very common in our society but they ___ the environment.
A. renew
B. provide
C. waste
D. pollute
5. "Why is it called a ___ source?" - "because it can be replace easily and quickly"
A. effective
B. specific
C. renewable
D. non-renewable
6. Hydro power is ___ because dams connot be built in certain areas.
A. limited
B. unlimited
C. abundant
D. enough
7. At this time next week, we ___ a wind turbine in our farden.
A install
B. installed
C. will installed
D, will be installed
8. Biogas is ___ and cheap for cooking and heating
A. plenty
B. abundant
C, serious
D. expensive
9. 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
10. We should put ___ on our roof for the heating and hot water.
A. solar energy
B. equipment
C. cracks
D. solar panels
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 trans prot

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 nit energy

d, efficient

 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

21. B

22. B

23. A

24. D

III. Choose the best answer from A, B, C or D 

1. By the middle of the 21st century, people in developing countries ____ more renewable energy. 

A. uses B. will be using C. used D. have used 

2. The wind, the sun, and the wave are some types of ____________ sources of energy. 

A. changeable B. alternative C. cheap D. costly 

3. Alternative sources of energy ____________ developed in the near future. 

A. is B. will C. has been D. will be 

4. Fossil fuels are very common in our society but they ____________ the environment. 

A. renew B. provide C. waste D. pollute 

5. “Why is it called a _____________ source?” – “Because it can be replaced easily and quickly.” 

A. effective B. specific C. renewable D. non-renewable 

6. Hydro power is _____________ because dams cannot be built in certain areas. 

A. limited B. unlimited C. abundant D. available 

7. At this time next week, we ______________ a wind turbine in our garden. 

A. install B. installed C. will installed D. will be installed 

8. Biogas is ____________ and cheap for cooking and heating. 

A. plenty B. abundant C. serious D. expensive 

9. A hydropower station ______________ in the North of the country nex year. 

A. was built B. is built C. will be built D. has been built 

10. We should put ___________ on our roof for the heating and hot water. 

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

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 

21. Solar power can be ______________ into electricity 

A. generated B. converted C. invested D. driven 

22. Fossil fuels can be used to _______________ electricity or drive big machinery 

A. create B. generate C. convert D. build 

23. Last night, I didn’t go to bed early ___________ being very tired. 

A. because of B. although C. because D. in spite of 

24. ____________ they spent a lot of money on the film, it wasn’t a big success. 

A. Nevertheless B. However C. When D. Although

GRADE  7                                                    UNIT 10: SOURCES OF ENERGY

I. Choose the correct answer (A, B, C or D).

      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. rise                          B. reduce                     C. raise                        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 21^st 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

II. Give the correct form of the word given to complete the sentence.

      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)

III. Find and correct the mistake in each sentence.

( Câu này mình hong biết đáp án A, B, C, D là chỗ nào nên chỉ tô đậm chỗ sai và sửa cho bạn nhé! )

      1.   You can save the electricity by turn off => turning off the lights when not using them.                  ...........

                        A                     B                  C                                      D       

      2.   He will clean => will be cleaning his house at 9 am tomorrow.                                                                 ...........

                    A      B                        C            D

      3.   My sister will be buying => will buy a house in the city center next year.                                    ...........

                              A         B                                 C                    D

      4.   They will build a five-stars => five - star hotel on this street.                                                          ...........

                             A                 B        C     D

      5.   A solution for the environment problem will soon be finding => found by scientists.              ...........

  IV. Write the correct form or tense of the verbs in brackets.

1. I’ll call you at 8 o’clock tonight. What __will you do__________(you/do) then?

2. At present, global demand for  energy___is increased_______(increase) rapidly.

3. Three years  ago. we____installed________(install) a solar water heating system on our roof

4. What ____will happen_________(happen) if non-renewable resources run out?

5. A small hydropower plant_____is built____________(build) on the river next year.                                .

V.    Read the following passage, and then tick the correct answers: true (T), or false (F).

       Energy is very important in modem life. People use energy to run machines, heat andcool their homes, cook, give light, transport people and products from place to place. Most energy nowadays comes from fossil fuels such as petroleum, coal, and natural gas. However, burning fossil fuels causes pollution. In addition, if we don’t find new kinds of energy, we will use up all the fossil fuels in the 21^th century. Scientists are working to find other kinds of energy for the future. What might these sources of energy be?

                                                                                                                                           T           F

1.    Energy is of great importance in modern life.          T                                                   o         o        

2.    Energy is used to produce a lot of electrical things.  T                                                 o         o

3.    Burning fossil fuels causes pollution.    T                                                                      o         o

4.    Fossil fuels are limited.       F                                                                                        o         o

5.    Everyone tries their best to find other kinds of energy for the future.     T                  o         o

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. By the middle of 21st centery, people indeveloping countries………....more renewable energy.

A. uses B. will be using C. used D. have used

4. Fossil fuels are very common in our society but they...……the environment.

A. renew B. provide C. waste D. pollute

5. Serveal governments try to………….the use of fossil fuels.

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

6. We should put…………….on our roof for the heating and hot water.

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

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. By the middle of 21st centery, people indeveloping countries………....more

renewable energy.

A. uses B. will be using C. used D. have used

4. Fossil fuels are very common in our society but they...……the environment.

A. renew B. provide C. waste D. pollute

5. Serveal governments try to………….the use of fossil fuels.

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

6. We should put…………….on our roof for the heating and hot water.

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

Câu 1: The wind turns____________ to make electricity.

A. kites                 B. fans               C. turbines           D. leaves

Câu 2: The sun and the wind are other_____________ sources of energy.

A. non-renewable           B. renewable             C. alternative         D. nuclear 

Câu 3: Solar ener will___________________ to slove the problem of energry shortage.

A. use                  B. used                        C. using            D. be used

Câu 4: At 7.00 tomorrow, you______________ to school.

A. will cycle          B. will be cycling          C. will be cycled     D. cycle

Câu 5: We__________solar panels in the schoolyard while you are checking cracks in the water pipes.

A. will be putting         B. put                  C. will put                     D. have put

Câu 6: At this time tomorrow, I_________ an interview.

A. will have               B. have                C. will be having            D. had

Câu 7: Coal is a__________ energy.

A. nuclear                 B. natural             C. solar                         D. biogas

Câu 8: Solar energy______________ by many countries in the world in the future.

A. will be used          B. use                    C. will use                D. will be using 

Câu 9: We should______________ low energy light bulbs.

A. use                       B. using                 C. to use                   D. used

Câu 10: We _____________ an English test tomorrow.   

A. will have               B. had                    C. has                       D. have

I. Choose the best answer (A, B, C or D).
1.By the middle of the 21st century, people in developing countries____ more renewable energy.
A. uses B. will be using C. used D. have used
2. The wind, the sun, and the wave are some types of ____________ sources of energy.
A. changeable B. alternative C. cheap D. costly
3. Alternative sources of energy ____________ developed in the near future.
A. is B. was C. has been D. will be
4. Fossil fuels are very common in our society but they ____________ theenvironment.
A. renew B. provide C. waste D. pollute
5. “Why is it called a _____________ source?” – “Because it can be replacedeasily and quickly.”
A. effective B. specific C. renewable D. non-renewable
6. Hydro power is _____________ because dams cannot be built in certainareas.

A. limited B. unlimited C. abundant D. enough
7. At this time next week, we ______________ a wind turbine in our garden.
A. install B. installed C. will installed D. will be installing
8. Biogas is ____________ and cheap for cooking and heating.
A. plenty B. abundant C. serious D. expensive
9. A hydropower station ______________ in the North of the country nextyear.
A. was built B. were built C. will be built D. has been built
10. We should put ___________ on our roof for the heating and hot water.
A. solar energy B. equipment C. cracks D. solar panels
II. Change the following sentences in to the Passive Voice.

1. Scientists will find solutions to reduce pollution in our city.

=> Solutions to reduce pollution in our city will be found by scientists

2. Governments will make more regulations to reduce industrial pollution.

=> More regulations to reduce industrial pollution will be made by goverments
III. Use the cues given to write correct sentences.

1.=> Solar panels are placed on the roof of a house and the sun's energy is used to heat water .

2. The energy/ store/ a number of days.

-> The energy can be stored in a number of days

3. Car/ use solar energy/ gas/ by the year 2030.

=>Car will be used solar energy instead of gas by the year 2030.

1. How many types of energy sources mentioned in the text? What are they?

– Two. They are renewable and non-renewable.

2. What are the disadvantages of hydro and nuclear power?

– Hydro power is limited because dams can not be built in certain areas. Nuclear power is dangerous.

3. Why do you think the wind and the sun are called alternative sources of energy?

– Because they are natural sources of energy and we use them instead of non-renewable sources.

4. What types of energy does Viet Nam use most?

– We use non-renewable sources of energy the most but we are increasingly using hydro power.

.

5. What does the professor think Viet Nam will use more in the future?

– He thinks Vietnam will use the wind and the sun as alternative sources of energy in the future.

1.How many types of energy sources are mentioned in the text? What are they?

Two. They are renewable and non-renewable.

2.What are the disadvantages of hydro and nuclear power?

Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.

3.Why do you think the wind and the sun are called alternative sources of energy?

Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.

4.What types of energy does Viet Nam use most?

We use non-renewable sources of energy the most but we are increasingly using hydro power.

5.What does the professor think Viet Nam will use more in the future?

He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future