1. Can you turn……………..the light ? – It’s too dark.

a.      on                b. off           c. in                      d. for

2. What are you looking……………?- My picture book. I’ve lost it.

a.      on                b. off           c. in                      d. for

3. If we go                    throwing trash , the environment will be polluted.

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

4. He laughed __________ when he was watching “Tom and Jerry” on TV.

A. happily             B. happy                C. happiness          D. unhappy

5. Scientists are looking for an………………….. way to reduce energy consumption.

a.      effect           b. effection c. effective            d. effectively

6. We can……………easily in the daylight.

a.      to read                  b. reading    c. readed               d. read

7. She won’t take all these suitcases……………..she likes travel light.

a.      so                b. but          c. because             d. therefore

8 They are completely short of water now. A number of people died because of the…….

a. shortage        b. short        c. shorten              d. shortly

9. I won’t go unless you……………me the money back.

a. to pay           b. paid                  c. paying               d. pay

10. If you  have………….money, you can travel abroad this summer.

a. a lot of                    b. many       c. lot of                d. a lots

11. What can we do to spend less………….lighting ?

a. in                  b. on            c. about                 d. of

12. She’s very tired………., she has to finish her home work.

a. moreover      b. do           c. and                             d. however

13. Is he an actor………….singer ? – an actor.

a. and               b. or            c. with                            d. so

14. He’s tired, ………….he took a rest before continuing the work.

a. so                 b. and          c. but                             d. if

15. She forgot…………off the gas before going out.

a. turn              b. turning    c. to turn              d. turned

1.        Can you turn                 the light? -It’s too dark.

A.  on B. off C. in D. for

2.        I suggest                 showers instead of taking bath.

A.  take         B. taking     C. to take    D. to taking

3.        - What are you looking                 ? - My picture book. I’ve lost it.

A.  on B. off C. in D. for

4.        A new air-conditioner will be             tomorrow morning.

A.  to install B. installed C. installing D. install

5.        Scientists are looking for an               way to reduce energy consumption.

A.  effect/ effection/ effective/ effectively

6.        They are completely short of water now. A number of people have died because of this

      .

A.  shortage                         B. short                      C. shorten                     D. shortly

7.        If you want to save money, you should                the amount of water your family uses.

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

8.        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

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

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

10.      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

11.    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

12.    She won’t take all the suitcases                 she likes to travel light.

A.  so B. but C. because D. therefore

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

A.  moreoverB. so  C. and         D. however

14.    - Is he an actor                 a singer? - An actor A. and  B. or  C. with        D. so

15.    He was tired, _       he took a rest before continuing the work. A. soB. and C. but D. if

16.    Who looks          your children when you are away from home?

A.  for B. at  C. after        D. to

17.    Why doesn’t she go                with her university study? A. in       B. at C. to D. on

18.    After coming home, she cleaned the floor             cooked dinner.

A.  but B. however C. moreover D. and

19.    They didn’t understand the matter         she didn’t ask for help.

A.  butB. however C. moreover D. and

20.    How about    posters on energy saving and hanging them around our school? (make/ making/ to make/ to making)

11. She won't take all these suitcases ...........she likes to travel light

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

12. Her parents saw her ............... at the railway station.

A. in B. for C. up D.off

13. We can..............easily in the daylight.

A. read B. to read C. reading D. readed

14. What are you looking .................. - My picture book I've lost it.

A. for B. off C. in D. on

15. A new air-conditioner will be .................. this morning

A. installing B. to install C. installed D. to install

A. energy B. energize C. energetic D. energetics

17. I had to pay much money this month for the international!...............

A. calls B. calling C. call D. called

18. Can you turn...the light? - It's too dark.

A. on B. off C. in D. for

19. Scientists are looking for.. way to reduce energy consumption.

A. effectively B. affection C. effect D. effective

20. Mary's eyes are weak she has to wear glasses

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

11. She won't take all these suitcases ...........she likes to travel light

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

12. Her parents saw her ............... at the railway station.

A. in B. for C. up D.off

13. We can..............easily in the daylight.

A. read B. to read C. reading D. readed

14. What are you looking .................. - My picture book I've lost it.

A. for B. off C. in D. on

15. A new air-conditioner will be .................. this morning

A. installing B. to install C. installed D. to install

16. There are..... saving methods and inventions to use solar energy.

A. energy B. energize C. energetic D. energetics

17. I had to pay much money this month for the international!...............

A. calls B. calling C. call D. called

18. Can you turn...the light? - It's too dark.

A. on B. off C. in D. for

19. Scientists are looking for.. way to reduce energy consumption.

A. effectively B. affection C. effect D. effective

20. Mary's eyes are weak she has to wear glasses

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

1. Can you turn ....................the light? It's too dark.

a. on b. off c. in d. for

2. What are you looking .................... ? . My picture book. I've lost it.

a. on b. off c. in d. for

3. There are .................... saving methods and inventions to use solar energy.

a. energetic b. energize c. energy d. energetics

4. I had to pay much money this month for the international ....................

a. calls b. calling c. to call d. called

5. A new air-conditioner will be .................... this morning.

a. to install b. installed c. installing d. install

6. Scientists are looking for an .................... way to reduce energy consumption.

a. effect b. effection c. effective d. effextively

7. We can .................... easily in the daylight

a. to read b. reading c. readed d. read

8. She won't take all these suitcases .................... she likes to travrel light.

a. so b. but c. because d. therefore

9. They are completely short of water now. A nmber of people have died because of this ....................

a. shortage b. short c. shorten d. shortly

10. What can we do to spend less .................... lighting?

a. in b. on c. about d. of

1. Can you turn ....................the light? It's too dark.

a. on b. off c. in d. for

2. What are you looking .................... ? . My picture book. I've lost it.

a. on b. off c. in d. for

3. There are .................... saving methods and inventions to use solar energy.

a. energetic b. energize c. energy d. energetics

4. I had to pay much money this month for the international ....................

a. calls b. calling c. to call d. called

5. A new air-conditioner will be .................... this morning.

a. to install b. installed c. installing d. install

6. Scientists are looking for an .................... way to reduce energy consumption.

a. effect b. effection c. effective d. effextively

7. We can .................... easily in the daylight

a. to read b. reading c. readed d. read

8. She won't take all these suitcases .................... she likes to travrel light.

a. so b. but c. because d. therefore

9. They are completely short of water now. A nmber of people have died because of this ....................

a. shortage b. short c. shorten d. shortly

10. What can we do to spend less .................... lighting?

a. in b. on c. about d. of

1. If there is a mechanical problem, we suggest ................the manufacturer directly. A. contact C. to contact B. contacting D. be contacted

2. My shoes are dirty. I'd better take the...........before I come in. D.off C.on A. aways B: up

3. Our energy will soon come to an end if we don't.......... it. A. use B. save C. spend D. take

4. If you want to save money, you shoul.the amount of water your family uses A. reduce B. increase C. adapt D. repair

5. We decided not to go out for meal we were too tired. A but B. because C. so D. and

6. He is tird.ed up late watching TV A. so . B. and C. but D. because 7.The childre n like to put....nice clothes when they go out. A. in B. off C. into D. on 8. I like bananas,........ my brother doesn't. D. even though A. because B. but C. and . 9. Please turn................ he gas. I want to cook my lunch. A. over C. on D. over B. in 10. who is going to.........your children when you're at work? C. look after A. look for B. look up D. look out

1.      Can you turn ________the light? -It’s too dark.

           A. on                        B. off                            C. in           D. for

2.      I suggest ________showers instead of taking bath.

           A. take                      B. taking                       C. to take           D. to taking

3.      - What are you looking ________? - My picture book. I’ve lost it.

           A. on                        B. off                            C. in           D. for

4.      A new air-conditioner will be ________tomorrow morning.

           A. to intall                 B. installed                    C. installing           D. install

5.      Scientists are looking for an ________way to reduce energy consumption.

           A. effect                    B. effection                   C. effective           D. effectively

6.      They are completely short of water now. A number of people have died because of this ________.

           A. shortage                B. short                         C. shorten           D. shortly

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

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

8.      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

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

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

10.  ________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

1. Can you turn ________the light? -It’s too dark.

A. on B. off C. in D. for 2.

I suggest ________showers instead of taking a bath.

A. take B. taking C. to take D. to taking

3. - What are you looking ________? - My picture book.

I’ve lost it. A. on B. off C. in D. for

4. A new air-conditioner will be ________tomorrow morning.

A. to install B. installed C. installing D. install

5. Scientists are looking for an ________way to reduce energy consumption.

A. effect B. effection C. effective D. effectively

6. They are completely short of water now. A number of people have died because of this ________.

A. shortage B. short C. shorten D. shortly

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

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

8. 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

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

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

10. ________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

11. 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

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

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

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

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

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

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

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

A. so B. and C. but D. if 16.

Who looks ________your children when you are away from home?

. for B. at C. after D. to

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

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

18. After coming home, she cleaned the floor ________cooked dinner. A. but B. however C. moreover D. and

19. They didn’t understand the matter ________she didn’t ask for help. A. but B. however C. moreover D. and

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

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

Choose the best option to complete each of the following sentences.

1. Can you turn ________the light? -It’s too dark.

A. on B. off C. in D. for

2. I suggest ________showers instead of taking a bath.

A. take B. taking C. to take D. to taking

3. - What are you looking ________? - My picture book. I’ve lost it.

A. on B. off C. in D. for

4. A new air-conditioner will be ________tomorrow morning.

A. to install B. installed C. installing D. install

5. Scientists are looking for an ________way to reduce energy consumption.

A. effect B. effection C. effective D. effectively

6. They are completely short of water now. A number of people have died because of this ________.

A. shortage B. short C. shorten D. shortly

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

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

8. 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

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

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

10. ________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

11. 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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