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

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

7. Which of the following is NOT renewable source of energy? 

A. wind B. coal C. hydro D. solar 

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

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

9. 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 

10. If we go on electricity, we will have to pay a lot next month. 

A. turning on B. widened C. wasting D. increasing 

ACROSS

1. We are doing a…...on sources of energy now.

2. Alternative....of energy will be developed quickly.

3. What should the government do to ....................the use petrol?

4. Wind……will offer a great deal of energy in the future.

DOWN

1. My friends and I ride bicycles to school to reduce air……….

5. They put low…..light bulbs in the classroom.

6. My father prefers using……………………transport to protect the enviroment

7. When a source is used, it usually takes time to…………it

16. A lot of dancers go to Rio de Janeiro to ............. the Carnival

. A. attend B. join C. perform D. appear

17. Nuclear power ............. in the future.

A. will replace B. replaced C. will be replaced D. replaces

18. Wind, hydro and solar are ............. resources

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

19. It’s really difficult to ............. a bicycle up the hill

. A. fly B. drive C. pedal D. sail

20. At this time next week, we ............. a test on sources of energy

. A. will take B. take C. will be taking D. are taking

21. My children often sleep while they are ............. a plane.

A. on B. in C. by D. X 22. Have you ever ............. to Sapa?

A. seen B. be C. visited D. gone

23. Don’t eat that type of fish, you may have a/an .............

A. energy B. sick C. sore D. allergy

24. What ............. do I need to cook an omelet?

A. menu B. food C. material D. ingredients

25. My cousin, Hoa, is the same age ............. me

. A. as B. of C. too D. like

26. A lot of flowers ............. in Da Lat throughout the year.

A. grow B. grew C. are grown D. grown

27. ............. bottles of milk does your family need for a week?

A. How B. How many C. How much D. How old

28. My brother doesn’t like ice-skating because he thinks it is .............

A. dangerous B. endangered C. danger D. in danger

29. Eating a lot of junk food may lead to your ............. A. fitness B. obesity C. pain D. stomachache

giúp em với ạ

IV . Choose the correct answers :

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

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

2. Biogas is .......... and cheap for cooking and heating .

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

3. 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

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

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

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

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

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

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

7. Why is it called a ..... source - Because it can be replaced easily and quickly .

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

8. Wave energy is a source of ........ energy .

A. environment friendly

B. environmentally friendly

C. environmental friendly

D. environmental friend

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

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 21^stcentury, 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

I.Choose the correct word or phrase in each sentence.
1. This time next year my father (will work/ will be working) in the hydro power station.
A.will work B.will be working
2. Jane won’t be here this time tomorrow. She (will attend/ will be attending) the Conference on Green Energy.
A.will attend B.will be attending
3. My brother and I (will cycle/ will be cycled) to school to cut air pollution.
A.will cycle B.will be cycled
4. By the year 2020, people in my village (will use/ will be using) energy from the sun.
A.will use B.will be using
5. What (will we do/ will we be doing) to save electricity?
A.will we do B.will we be doing
6. What (will happen/ will be happened) to us when the non-renewable energy sources run out?
A.will happen B. will be happened
7. Wind power is a renewable source because it (can be replaced/ can replace) easily and quickly.
A.can be replaced B.can replace
8. The students in my school (will be put/ will be putting) low energy light bulbs in the school.
A.will be put B.will be putting
9. Alternative sources of energy (will be developed/ will develop) quickly.
A.will be developed B.will develop
10.The energy consumption (will be reduced/ will reduce) as much as possible.
A.will be reduced B.will reduce