Complete the following passage by choosing the best option, A, B, C or D.

   Energy is very important in our modern life. People use energy (5)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (6) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (7) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (8) __________ all the fossil fuels in the near future.

Question 6:

A. Most

B. Mostly

C. almost

D. Utmost

Complete the following passage by choosing the best option, A, B, C or D.

   Energy is very important in our modern life. People use energy (5)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (6) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (7) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (8) __________ all the fossil fuels in the near future.

Question 5:

A. in

B. for

C. at

D. by

Complete the following passage by choosing the best option, A, B, C or D.

   Energy is very important in our modern life. People use energy (5)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (6) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (7) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (8) __________ all the fossil fuels in the near future.

Question 7:

A Because

B. Moreover

C. Therefore

D. However

Complete the following passage by choosing the best option, A, B, C or D.

   Energy is very important in our modern life. People use energy (5)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (6) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (7) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (8) __________ all the fossil fuels in the near future.

Question 8:

A. use up

B. run on 

C. take over

D. cut off

3/ All of us use energy every day - for transportation, cooking, (1) ............ and cooling rooms, manufacturing, lighting and entertainment. The choices we make about (2) ............... we use energy turning machines off when we're not using them or choosing to buy (3) ..............

There are many things we can do to use less energy and use it more wisely. Two main wats to (4) ............. energy are energy conservation and energy efficiency. Turning lights off when you leave the room and (5) ............ aluminum cans are both ways of conserving energy. Energy efficiency is the use of technology that requires less energy (6) .......... the same function. A compact fluorescent light bulb that uses less energy than an ordinary bulb to produce the same (7) ........... of light is an example of energy efficiency.

1. A. lighting B. heating C. hotting D. airing

2. A. when B. why C. how D. which

3. A. efficient B. efficiency C. efficiently D. effective

4. A. store B. produce C. use D. save

5. A. reusing B. returning C. recycling D. redoing

6. A. perform B. to perform C. performing D. to performing

7. A. number B. amount C. speed D. source

III.Rewrite the sentences so that they have the same meaning as the original ones.

1. I couldn’t sleep. I was tired. (in spite of)
2. They have little money. They are happy (despite)
3. We had planned to walk right round the lake. The heavy rain made this impossible. (although)
4. I got very wet in the rain. I had an umbrella. (although)

IV. Choose the word which has a different stress pattern from the others.

1. A. hotel B. chimney C. future D. petrol
2. A. population B. uncomfortable C. overcrowded D. celebration
3. A. peaceful B. wealthy C. diverse D. labour

4. A. direct B. affect C. open D. renew
5. A. succeed B. happen C. replace D. attend
6. A. reward B. country C. samba D. music
7. A. helicopter B. entertainment C. superstitious D. documentary
8. A. perform B. order C. receive D. rehearse

V.Complete the following passage by choosing the best option, A, B, C or D.

Energy is very important in our modern life. People use energy (1)__________ transportation, cooking, heating and cooling rooms, manufacturing, lighting, and entertainment. (2) __________ energy nowadays comes from fossil fuels – petroleum, coal, and natural gas. (3) __________, burning fossil fuels causes pollution. Also, if we don’t find new kinds of energy, we will (4) __________ all the fossil fuels in the near future.

1.A. in B. for C. at D. by

2.A. Most B. Mostly C. almost D. Utmost

3.A Because B. Moreover C. Therefore D. However

4.A. use up B. run on C. take over D. cut off

read the text then answer the question that follow

Energy is very important in modern life. People use energy to run machines, heat and cool 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, many people are worried about them because 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 21st century. Scientists are working to find other energy sources for the future

1. are petroleum, coal, and natural gas fossil fuels?

2. what will happen if we don't find new kinds of energy?

Read the passage and complete the sentences

Energy is fundament to human beings. Many poor people in developing countries do not have modern sources of energy like electricity or natural gas, with which their life can be improved.

   People who live in mountainous areas have to gather wood for fuel. This takes a lot of time. For many people living in rural areas, biogas is the largest energy resource available. The main use of biogas is for cooking and heating, but it can also provide energy for public transport. As biogas is smoke-free, it helps the problem of indoor air pollution. Moreover, it is made from plant waste and animal manure. They cost almost nothing.

   The tendency to use renewable energy sources in developing sources in developing countries is on the increase as non-renewable ones are running out. In the future, the wind and the sun will be uses as the most important environmentally friendly energy sources.

Question: Biogas is mainly used for ________________________.