1. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.

A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb

2. You should get a (n)________to make sure there are no cracks in the pipes.

A. plumber B. mechanic C. electrician D. consumer

3. ________you take the train instead of the bus? It’s faster and cheaper.

A. Why not B. Why don’t C. How about D. Let’s

4. If we ________less paper, we ________the number of trees in the forests.

A. used/ will save B. use/ can save C. can use/ save D. use/ can

5. She won’t take all the suitcases ________she likes to travel light.

A. so B. but C. because D. therefore

1. If you want to save money, you should ________the amount of water your family uses.

A. increase B. reduce C. adapt D. repair

2. In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________.

A. energy-saving bulb B. energy-save bulb C. saving energy bulb D. save-energy bulb

3. You should get a (n)________to make sure there are no cracks in the pipes.

A. plumber B. mechanic C. electrician D. consumer

4. ________you take the train instead of the bus? It’s faster and cheaper.

A. Why not B. Why don’t C. How about D. Let’s

5. If we ________less paper, we ________the number of trees in the forests.

A. used/ will save B. use/ can save C. can use/ save D. use/ can

6. She won’t take all the suitcases ________she likes to travel light.

A. so B. but C. because D. therefore

7. She is very tired; ________, she has to finish her homework.

A. moreover B. so C. and D. however

8. - Is he an actor ________a singer? - An actor

A. and B. or C. with D. so

9. He was tired, ________he took a rest before continuing the work.

A. so B. and C. but D. if

10. Who looks ________your children when you are away from home?

A. for B. at C. after D. to

11. Why doesn’t she go ________with her university study?

A. in B. at C. to D. on

12. After coming home, she cleaned the floor ________cooked dinner.

A. but B. however C. moreover D. and

13. They didn’t understand the matter ________she didn’t ask for help.

A. but B. however C. moreover D. and

14. How about ________posters on energy saving and hanging them around our school?

A. make B. making C. to make D. to making

VI. Choose the best answers: 1. Peter likes providing care for animals. A. Peter is interested in provide care for animals. B. Peter enjoys providing care for animals. C. Peter doesn’t fancy provide care for animals. D. Peter love providing care with animals. 2. The painting is bigger than the photograph. A. The photograph is as big as the painting. 14 B. The photograph is not as bigger as the painting. C. The photograph is not as big as the painting. D. The painting is not as big as the photograph. 3. Work is very important to me. Family is also important to me. A. Work is more important than family to me. B. Work is less important than family to me. C. Work is not as important as family to me. D. Work is as important as family to me. 4. Rap music is a kind of music, but R&B is quite different. A. R&B isn’t the same from rap music. B. R&B is a kind of different from rap music. C. R&B is quite different from rap music. D. R&B is as same as rap music. 5. He thinks that collecting used bottles is unusual. A. He finds collecting used bottles unusual. B. He finds collecting used bottles is unusual. C. He thinks collecting used bottles unusual. D. He thinks collecting used bottles is usual.. 6. sunburn / yesterday / was / because / outside / has / Alice / she / all / day. A. Yesterday Alice has sunburn because she was all day outside. B. Alice has sunburn because she was outside all day yesterday. C. Because Alice has sunburn; she was outside all day yesterday D. Alice was outside all day yesterday because she has sunburn. 7. and / difficult / boring / that / eggshells / people / carving / Some / say / is A. Carving some eggshells people say that is difficult and boring. B. People say some carving that eggshells is difficult and boring. C. Some people say that carving eggshells is difficult and boring. D. That is difficult and boring some people say carving eggshells 8. I /not like /eat /junk food /because /it /not /good /my health/. A. I doesn’t like eating junk food because it doesn’t good for my health. B. I don’t like eat junk food because it isn’t good for my health. C. I not like eating junk food because it isn’t good to my health. 15 D. I don’t like eating junk food because it isn’t good for my health. 9. We/ go fishing/ but/ we/ not / catch/ any /fish/ yesterday. A. We gone fishing but we will not catch any fish yesterday. B. We were fishing but we couldn’t catch any fish yesterday. C. We go fishing but we don’t catch any fish yesterday. D. We went fishing but we didn’t catch any fish yesterday. 10. You should walk around the Old Quarter at night. A. It’s a good idea to walk around the Old Quarter at night. B. You would better walk around the Old Quarter at night. C. You had better walking around the Old Quarter at night. D. You ought walk around the Old Quarter at nigh

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. Solar energy can be used for ___________ electricity, and for hot water heating.

A. investing B. polluting C. generating D. installing

22. The non-renewable sources of energy that we are using are ___________ and are bound to expire one day.

A. limited B. plentiful C. abundant D. alternative

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