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 

Complete each sentence with the correct form of 1 of the given verbs given.

convert be involve use

pollute release replace make

1. Burning coal and oil.....carbon dioxide that harms the environment.

2. Many families ......biogas

3. Using non - renewable energy sources .....the environment

4. Solar power can be .......into electricity

5. There....a shortage of energy in the near future.

6. Producing biomass energy...burning waste, and this may have ba impacts on the environment.

7. Coal is a non - renewable source of energy, because it cannot be easily.....

8. The wind turns turbines to.... energy

Complete each sentence with the correct form of 1 of the given verbs given.

convert be involve use

pollute release replace make

1. Burning coal and oil.....carbon dioxide that harms the environment.

2. Many families ......biogas

3. Using non - renewable energy sources .....the environment

4. Solar power can be .......into electricity

5. There....a shortage of energy in the near future.

6. Producing biomass energy...burning waste, and this may have ba impacts on the environment.

7. Coal is a non - renewable source of energy, because it cannot be easily.....

8. The wind turns turbines to.... energy

Choose the correct answer:

1. Solar energy (will use/ will be used/ will be using/ is used) in the world in the future.

2. (Wind/ Oil/ Coal/ Natural gas) power is renewable source.

3. The energy we use that produces carbon dioxide might create a big (non-renewable energy source/ renewable energy source/ carbon footprint/ fossil fuels)

4. "Non-renewable energy" means that it will (produce/ run out/ replace/create)

5. People put (plastics/ solar panels/ nuclear/ biogas) on the roof to catch the sun's energy.

It is predicted that there will be a serious _____________ of energy in the future. (short)

  . Renewable energy is an __________ source of energy. It is unlimited.                         (exhaust)

  . One of the ______________ of wind power is that it is unavailable.                           (advantage)

   . Will ______________ energy sources be banned from using in the future?                  (new)

Complete the sentences with the words from the box.

renewable/non-renewable/abundant/alternative/polluting/exhausted/fossil/available

1-Many of the Earth's natural resources are ....., which means they are available in limited quantily and can be used up.

2-Oil is a relatively ..... but is a non-renewable resource.

3-..... fuels, including coal, oil and natural gas, are currently the world's primary energy source.

4-..... resources are those which cannot be replaced once they are used up.

5-..... energy is any energy source that can replace fossil fuel.

6-Despite being the most ..... source, coal still plays an important role in the production of electricity.

7-Solar power from the sun is ..... as we won't "use up" all the sunlight from the sun.

8-Geother mal energy is non-polluting, but it not widely ..... .

1.Gas and oil _____ always increases in cold weather.

A. consumers                B. consume                         C. consumption        D. consumable

2. Wind is a _____ source of energy.

A. renewable                     B. non-renewable            C. renewed                D. renewing

3. This country needs _____ in education.

A. investing                     B. investment                    C. invested                D. invest

4. _____ energy doesn’t cause pollution.

A. Social                           B. Solar                          C. Sociable                D. Sunny

5. The water _____ crises continue to impact on most parts of the country.

A. shortage                B. lack                        C. absence                D. scarce

6. Non-renewable _____ sources like coal and natural gases produce a lot of carbon dioxide.

A. power                B. fuel                        C. solar                D. energy