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V. Fill in the space in each following sentence with a suitable phrasal verb or a connective in the box.
,, ,, , ,,, ,, ,
1. Remember to....turn off....the cassette player before going to bed.
2. Scientists have found a way to produce silicon in long sheets similar to the way plastic for plastic bag is made today.....therefore .., the cost of unit of solar energy will soon fall.
3. The bus was full. We couldn't............
4. It's her duty to collect plastic bags...and...put different kinds of waste in places different
5. Many cells must be used to create a reasonable amount of electriciy........however...., technology can be developed to make the cell more efficient.
t plastic bags..put different 4.
6. People should use more solar energy.....because.......it is cheap, clean and unlimited.
7. If you don't pay your electricity bill soon, you will be.......cut off.....
8. We are working in the same school.....moreover........, we are close friends.
9. Our parents..look after..us very carefully.
10. Scientists are trying to....look for.......other energies.
11. She was interested in studying French,....but....she wasn't good at French.
12. It's dark in here, pleas....turn on......the lights.
I . Fill in each blank with a suitable preposition
1. Maryam and Lan have been pen pals ..for...... over two years
2. Maryam was really impressed ....by....... the beauty of the city
3. Lan used to walk past the mosque ....from........ her way to primary school
4. It seems very difficult ...for....... me to have a trip abroad
5. The two cities are the same ....as..... some ways
6. Malaysia is divided ......into...... two regions , known as West Malaysia and East Malysia
7. No one told me ....about ...... the change of the plan
8. My friend was the winner ......in....... the competition
9. I'm looking forward to hearing .....about ....... the competition
10. Who does she live ....with....... ?
1. You should have a...........check your motorbike regularly (designer/ plumber/ mechanic/ electrician)
2. He needs a..........to fix the faucet (doctor/ engineer/ worked/ plumber)
3. They........their living by catching fish everyday (did/ made/ had/ took)
4. Who suggested......on camping holiday in October? (go/ goes/ going/ to go)
5. Unless you understand, I.......explain it to you (am/ was/ will/ would)
6. My mother forgot to........the faucet before leaving for work (turn on/ turn over/ turn off/ turn up)
7. If you want to save money, you should...........the amount of water your family uses (increase/ reduce/ repair/ install)
8. Mrs. Ha suggested...........tennis this afternoon (played/ plays/ playing/ to play)
9. He has already been........as a candidate (called/ nominated/ remembered/ said)
10. You should.........the amount of the water your family uses (reuse/ reduce/ rebel/ recycle)
11. We are very worried about............lots of money on energy in our home (spend/ to spend/ spending/ spent)
12. What about...........garbage bins around the school yard? (put/ putting/ puts/ to put)
13. If we.........on wasting water, there will be a shortage of fresh water in a few decades (go/ get/ depend/ turn)
14. Hoa sighed..........when she heard that she failed the test (happily/ sadly/ slowly/ well)
15. Oh, he's running so........that I can't catch up with him (quick/ fast/ slow/ slowly)
16. He shouted and looked...........at me when I broke the vase (angry/ angrier/ angrily/ hungry)
17. I opened the door because I wanted to get some..........air (cold/ new/ fresh/ wet)
18. She broke the vase because she was........ (careful/ carefully/ careless/ carelessly)
19. She has........provide a picnic lunch for us (kind/ kindly/ kindness/ unkind)
20. What is the name of the man..........gave up a lift? (who/ whom/ what/ which)
21. Please turn.........the volume. It's nearly midnight (on/ off/ up/ down)
22. I'm going to throw these old clothes........... (over/ way/ up/ off)
23. Remember to turn.........the lights before going to bed (of/ off/ on/ up)
24. I lost my pen. I have looked.........it for all morning (for/ after/ up/ at)
25. I wear a hat.......I don't want to be sick (because/ but/ therefore/ and)
26. She is very tired..........she has to finish her homework (moreover/ so/ and/ however)
27. She's very intelligent........, she's quite lazy (Therefore/ But/ However/ So)
28. We lost the match.......we tried our best (because/ but/ so/ although)
29. I got wet..........I forgot my umbrella (because of/ because/ but/ and)
30. People..........take physical exercise can live longer (who/ whom/ which/ when)
I. MULTIPLE CHOICE
1. You should have a...........check your motorbike regularly (designer/ plumber/ mechanic/ electrician)
2. He needs a..........to fix the faucet (doctor/ engineer/ worked/ plumber)
3. They........their living by catching fish everyday (did/ made/ had/ took)
4. Who suggested......on camping holiday in October? (go/ goes/ going/ to go)
5. Unless you understand, I.......explain it to you (am/ was/ will/ would)
6. My mother forgot to........the faucet before leaving for work (turn on/ turn over/ turn off/ turn up)
7. If you want to save money, you should...........the amount of water your family uses (increase/ reduce/ repair/ install)
8. Mrs. Ha suggested...........tennis this afternoon (played/ plays/ playing/ to play)
9. He has already been........as a candidate (called/ nominated/ remembered/ said)
10. You should.........the amount of the water your family uses (reuse/ reduce/ rebel/ recycle)
11. We are very worried about............lots of money on energy in our home (spend/ to spend/ spending/ spent)
12. What about...........garbage bins around the school yard? (put/ putting/ puts/ to put)
13. If we.........on wasting water, there will be a shortage of fresh water in a few decades (go/ get/ depend/ turn)
14. Hoa sighed..........when she heard that she failed the test (happily/ sadly/ slowly/ well)
15. Oh, he's running so........that I can't catch up with him (quick/ fast/ slow/ slowly)
16. He shouted and looked...........at me when I broke the vase (angry/ angrier/ angrily/ hungry)
Multiple choice
1. You should have a....... check your motorbike regularly (desinger/ plumber/ mechanic/ electrician)
2. He needs a........ to fix the faucet (doctor/ engineer/ worked/ plumber)
3. They...... their living by catching fish everyday (did/ made/ had/ took)
4. Who suggested......... on camping holiday in October? (go/ goes/ going/ to)
5. Unless you understand, I...... explain it to you (am/ was/ will/ would)
6. My mother forgot to........ the faucet before leaving for work (turn on/ turn over/ turn off/ turn up)
7. If you want to save money, you should.......... the amount of water your family uses (increase/ reduce/ repair/ install)
8. Mrs. Ha suggested....... tennis this afternoon (played/ plays/ playing/ to play)
9. He has already been....... as a candidate (called/ nominated/ remembered/ said)
10. You should....... the amount of the water your family uses (reuse/ reduce/ rebel/ recycle)
11. We are very worried about...... lots of money on energy in our home (spend/ to spend/ spending/ spent)
12. What about....... garbage bins around the school yard? (put/ putting/ puts/ to put)
13. If we......... on wasting water, there will be a shortage of fresh water in a few decades (go/ het/ depend/ turn)
14. Hoa sighed....... when she heard that she failed the test (happily/ sadly/ slowly/ well)
15. Oh, he's running so....... that I can't catch up with him (quick/ fast/ slow/ slowly)
16. He shouted and looked........ at me when I broke the vase (angry/ angrier/ angrily/ hungry)
17. I opened the door because I wanted to get some..... air (cold/ new/ fresh/ wet)
18. She broke the vase because she was....... (carefully/ careful/ careless/ carelessly)
19. She has....... provide a picnic lunch for us (kind/ kindly/ kindness/ unkind)
20. What is the name of the man..... gave up a lift? (who/ whom/ what/ which)
21. Please turn....... the volume. It's nearly midnight (on/ off/ up/ down)
22. I'm going to throw these old clothes....... (over/ away/ up/ off)
23. Remember to turn....... the lights before going to bed (of/ off/ on/ up)
24. I lost my pen. I have looked..... it for all morning (for/ after/ up/ at)
25. I wear a hat....... I don't want to be sick (because/ but/ therefore/ and)
26. She is very tied....... she has to finish her homework (moreover/ so/ and/ however)
27. She's very intelligent........, she's quite lazy (therefore/ but/ however/ so)
28. We lost the match...... we tried our best (because/ but/ so/ although)
29. I got wet....... I forgot my umbrella (because of/ because/ but/ and)
30. People....... take physical exercise can live longer ( who/ whom/ which/ when)
#Sửa cho bạn trên chút :
3. They...... their living by catching fish everyday (did/ made/ had/ took)
13. If we......... on wasting water, there will be a shortage of fresh water in a few decades (go/ het/ depend/ turn)
20. What is the name of the man..... gave up a lift? (who/ whom/ what/ which)
IV. Each sentence has a mistake find and correct it.
1. I wish I can go to the cinema with you tonight.
Can -> could
2. He asked me if I know that man over there.
Know -> knew
3. We are used to live next door to each other at one time.
To live -> living
4. Printing was invented by the Chinese.
The -> O
5. There was little traffic, so the journey didn’t take very long.
6. The number of the books in the library has risen to over five million.
Has risen -> have risen
7. If I had his phone number here, I will give it to you immediately.
Will give -> would give
8. My aunt has begun taught English for twenty years.
Taught -> to teach
9. He became interest in reading while he was working in the city library.
Interest -> interested
10. My father has retired three years ago and he is now living on his pension.
Is living -> lives
Đề 2
I. Each sentence has a mistake indentify and correct it.
1. If only we had a bigger house we can=> could invite our friends to stay.
2. It took me so many => much time to learn this lesson.
3. They listened to their teacher carefully, as=> so they understood the lesson easily.
4. The boy broke the window when he is=> was playing football with his friends.
5. Peter and John plays=> play badminton every Saturday with Maria and me.
6. She wishes he will => would stop interrupting her whenever she speaks.
7. Digital flat televisions are too expensive for we to buy at this=> that time.
8. I haven't seen my grandparents since=> for a quarter of a year
9. Your friends went to your native village last weekend, weren't=> didn't they?
10. Nam asked Mai what he can=> could do to help her.
II - Finish the second sentences so that it has the same meaning with the first one:
1. She planted that tree five years ago.
That tree....was planted five years ago .....
2. My family has someone water the roses every day.
My family has the.....roses watered everyday ............
3. He's going to have his room redecorated with some new furniture.
He's going to ask....to redecorate with some new furniture .......
4. Shall we use gas instead of burning coal?
I suggest....using has instead of burning coal.....
5. Tom failed the exam because of his laziness.
Because Tom.....was lazy, he failed the exam.......
6. I hope to see you at Christmas.
I'm.....looking forward to seeing you at Christmas ......
7. Laurence last saw his sister when she left from Japan.
Laurence 's......sister was last seen byLaurence when she left from Japan ...........
8. Do you spend two hours surfing the web every evening?
Does it .....take you two hours to surf the web every evening ?..........
9. I think it is the better to wait for the next bus.
I suggest....you should wait for the next bus .....
10. People have used the Internet all over the world.
The Internet.....has been used all over the world .....
III. Put in the correct word forms.
1. There has been a....reduction ....... (reduce) of 10% in the amount of the money available for buying the new books.
2. The alpine ......landscape .... (land) is very dramatic.
3. Women who are slimming can never enjoy a meal without being afraid of ............organization ............ (organize) their diet.
4. She always listens ............attentively ...............(attention) to what she is told.
5. He was..........informed ................. (information) of the consequences in advance.
6. The professor explained his ideas with great ............clearance............(clear)
7. The cost of the.....carriage ....... (carry) must be repaired by the buyer.
8. His health was seriously affected and he suffered from constantly.........overslept ........ (sleep).
9. In ancient Greece, the owl was a symbol of......wisdom .......... (wise)
10. The judge told him it was........irresponsible ............. (responsible) to drink and drive, and banned him for a year.
Đề 1
I. Each sentence has a mistake find and correct it.
1. I wish I can => could go to the cinema with you tonight.
2. He asked me if I know => knew that man over there.
3. We are => X used to live next door to each other at one time.
4. Printing was invented by the => X Chinese.
5. There was little traffic, so the journey didn't take very long.
6. The number of the books in the library has risen to over five million.
7. If I had his phone number here, I will => would give it to you immediately.
8. My aunt has begun => X taught English for twenty years.
9. He became interest => interested in reading while he was working in the city library.
10. My father has retired => retired three years ago and he is now living on his pension.
II. Rewrite these following sentences into conditional Sentences
1. They don't behave themselves so their parents are not happy about that.
→ If they behaved themselves, their parents would be happy about that.
2. She didn't say sorry so he was angry.
→ If she had said sorry, he woud not be angry
3. I am not a rich businessman and I can't afford to buy an expensive car.
→ If I was a rich businessman and I could afford to buy an expensive car.
4. It rained last night so I didn't go to the barbecue.
→ If it had not rained last night, I would have gone to the barbecue
5. My parents do not allow me to go, so I have to stay at home.
→ If my parrents allowed me to go, I would not stay at home
6. She doesn't pay attention to her cooking so the food is horrible.
→ If she paid attention to her cooking, the food would not be horrible
7. The weather was very nice so we didn't go camping.
→ If the weather had not been nice, we would have gone camping
8. The computer broke down and I had to stop my work.
→ If the computer had not broken down, I would not have stopped my work
9. She loves him so she forgives him easily.
→ If she didn't love him, she would not forgive him easily
10. He was angry so I didn't say anything.
→ If I had said something, he wouldn't have been angry
III - Fill in the blank space with the correct from of the words in parentheses:
1. They live happily in a small village. (Happy)
2. You should spend your money and energy as economical as possible. (Economy)
3. You can buy waste products made from this factory. (Produce)
4. This library is open to all readers (Read)
5. Air and water are necessary in our life. (Necessary)
6. My brother can repair electric appliances very well. (Apply)
7. These innovations will conserve the earth. (Innovate)
8. Since the world's energy resources are limited, we must conserve them. (Conservation)
9. We suggest replacing the light bulb. It is broken. (Replacement)
10. To keep the air unpolluted, people ought to use solar energy to create electricity. (Sun)
VI - Join each of the following pairs of sentences with "or, and, but, so or because"
1. I told a joke. Nobody laughed.
=> I told a joke but nobody laughed.
2. You must study harder. You will go into another class.
=> You must study harder or you will go into another class.
3. The city suffers from air pollution. The city suffers from water pollution.
=> The city suffer from both air and water pollution
4. I knew her family. I did what I could for her.
=> I knew her family so I did what I could for her.
5. We can't afford energy - saving light bulbs. The light bulbs are too expensive.
=> We can't afford energy-saving light bulbs because the light bulbs are too expensive.
V. Put the verbs in the right tense or form
1. If he (learn) learnt to drive, he would be able to drive his car.
2. They will lose their way if they (not have) don't have a map.
3. If the students (attend) attend Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) will die a lot if people continue to use electricity to catch fish.
5. If Lan (not have) doesn't have a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) was not expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) will clean.
8. I would do the test in five minutes if it (not be) was not difficult.
VI. Complete the sentence with the one word given below. One word can be used for more than one sentence: for/ up/ after/ on/ off/ away/ in.
1. Who's going to look after the children while you're away?
2. "Turn on the TV for me, will you? I want to watch the cartoon.
3. She's looked for her keys everywhere.
4. Turn off the radio. I'm working.
5. If we go on littering, the environment will become seriously polluted.
6. Don't throw these newspapers away.
7. Could you fill in this form?
8. Don't wake the baby up . Let him sleep.
9. Don't believe her. She's just made up the story.
10. Susan took off her coat and put it on the sofa.
VII. Fill in the blanks with proper words, then answer the following questions.
power - effective - nuclear - advanced - pollution
heat - stored - electricity - energy - panels
Are you looking for a cheap, clean, (1) effective source of power that doesn't cause (2) pollution or waste natural resources? Look no further than solar (3) energy from our Sun.
At present, most of our (4) electricity comes from the use of coal and gas, oil or (5) nuclear power. This power could be provided by the Sun. one percent of the solar energy that reaches the Earth is enough to provide (6) power for the total population.
Many countries are already using solar energy. Solar (7) pannels are placed on the roofs of a house and the Sun's energy is used to (8) water. The energy can be (9)stored for a number of days, so on cloudy days you can use solar energy, too.
Sweden has an (10) advanced solar energy program. There, all buildings will be heated by solar energy and cars will use solar power instead of gas by the year 2015.
1) Is the solar energy an efficient source of power?
=> Yes, it is
2) Where are the solar panels placed?
=> Solar panels are placed on the roof of a house
3) How long can the energy be stored?
=> The energy can be stored for a number of days
4) Is the solar energy used in Vietnam now?
=> Yes, it is
Đề 2
I. Each sentence has a mistake indentify and correct it.
1. If only we had a bigger house we can => could invite our friends to stay.
2. It took me so many => much time to learn this lesson.
3. They listened to their teacher carefully, as => so they understood the lesson easily.
4. The boy broke the window when he is => was playing football with his friends.
5. Peter and John plays => play badminton every Saturday with Maria and me.
6. She wishes he will => would stop interrupting her whenever she speaks.
7. Digital flat televisions are => is too expensive for we to buy at this time.
8. I haven't seen my grandparents since => for a quarter of a year
9. Your friends went to your native village last weekend, weren't => didn't they?
10. Nam asked Mai what he can => could do to help her.
II - Finish the second sentences so that it has the same meaning with the first one:
1. She planted that tree five years ago.
That tree was plated 5 years ago
2. My family has someone water the roses every day.
My family has the roses watered every day
3. He's going to have his room redecorated with some new furniture.
He's going to ask somebody for redecorating his room with some new furniture
4. Shall we use gas instead of burning coal?
I suggest using gas instead of burning coal
5. Tom failed the exam because of his laziness.
Because Tom was lazy, he failed the exam
6. I hope to see you at Christmas.
I'm looking forward to seeing you at Christmas
7. Laurence last saw his sister when she left from Japan.
Laurence 's not seen his sister since she left from Japan
8. Do you spend two hours surfing the web every evening?
Does it take you two hours to surf the web every evening?
9. I think it is the better to wait for the next bus.
I suggest waitting for the next bus
10. People have used the Internet all over the world.
The Internet has been used all over the world
III. Put in the correct word forms.
1. There has been a reduction (reduce) of 10% in the amount of the money available for buying the new books.
2. The alpine landing (land) is very dramatic.
3. Women who are slimming can never enjoy a meal without being afraid of organizing (organize) their diet.
4. She always listens attentionly (attention) to what she is told.
5. He was infomative (information) of the consequences in advance.
6. The professor explained his ideas with great clearly(clear)
7. The cost of the carriage (carry) must be repaired by the buyer.
8. His health was seriously affected and he suffered from constantly sleeping(sleep).
9. In ancient Greece, the owl was a symbol of wisdom (wise)
10. The judge told him it was irreponsible (responsible) to drink and drive, and banned him for a year.
#trannguyenbaoquyen
Đề 1
I. Each sentence has a mistake find and correct it.
1. I wish I can => could go to the cinema with you tonight.
2. He asked me if I know => knew that man over there.
3. We are used to live => living next door to each other at one time.
4. Printing was invented by the Chinese => Chinese.
5. There was little traffic, so the journey didn't take very long. (câu này đúng rồi nha )
6. The number of the books in the library has risen => have been risen to over five million.
7. If I had his phone number here, I will => would give it to you immediately.
8. My aunt has begun taught => taught English for twenty years.
9. He became interest => interested in reading while he was working in the city library.
10. My father has retired => retired three years ago and he is now living on his pension.
II. Rewrite these following sentences into conditional Sentences
1. They don't behave themselves so their parents are not happy about that.
→ If ............they behaved themselves , their parents would be happy about that
2. She didn't say sorry so he was angry.
→ If ...........she had said sorry , he wouldn't have been angry
3. I am not a rich businessman and I can't afford to buy an expensive car.
→ If ........I were a rich businessman , I could afford to buy an expensive car
4. It rained last night so I didn't go to the barbecue.
→ If ..........it hasn't rained last night , I would have gone to the barbecue
5. My parents do not allow me to go, so I have to stay at home.
→ If ......my parents allowed me to go , I wouldn't have to stay at home
6. She doesn't pay attention to her cooking so the food is horrible.
→ If .......she paid attention to her cooking , the food wouldn't be horrible.
7. The weather wasn't very nice so we didn't go camping.
→ If ....the weather had been very nice , we would have gone camping
8. The computer broke down and I had to stop my work.
→ If .......the computer hadn't broken down , I wouldn't have stopped my work
9. She loves him so she forgives him easily.
→ If .............she didn't love him , she wouldn't forgive him easily
10. He was angry so I didn't say anything.
→ If ........he hadn't been angry , I would have said anything
III - Fill in the blank space with the correct from of the words in parentheses:
1. They live........happily....... in a small village. (Happy)
2. You should spend your money and energy as......economy..... as possible. (Economy)
3. You can buy waste.....product... made from this factory. (Produce)
4. This library is open to all........readers....... (Read)
5. Air and water are......necessary...... in our life. (Necessary)
6. My brother can repair electric.....appliances..... very well. (Apply)
7. These......innovations.... will conserve the earth. (Innovate)
8. Since the world's energy resources are limited, we must..conserve... them. (Conservation)
9. We suggest....replacing..... the light bulb. It is broken. (Replacement)
10. To keep the air unpolluted, people ought to use.......solar... energy to create electricity. (Sun)
VI - Join each of the following pairs of sentences with "or, and, but, so or because"
1. I told a joke. Nobody laughed.
=> I told a joke but nobody laughed.
2. You must study harder. You will go into another class.
=> You must study harder or you will go into another class.
3. The city suffers from air pollution. The city suffers from water pollution.
=> The city suffers from air pollution and the city suffers from water pollution.
4. I knew her family. I did what I could for her.
=> I knew her family and I did what I could for her.
5. We can't afford energy - saving light bulbs. The light bulbs are too expensive.
=> We can't afford energy - saving light bulbs because the light bulbs are too expensive.
V. Put the verbs in the right tense or form
1. If he (learn) ____learnt___ to drive, he would be able to drive his car.
2. They will lose their way if they (not have) _don't have___ a map.
3. If the students (attend) _attends_ Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) _will die__ a lot if people continue to use electricity to catch fish.
5. If Lan (not have) _doesn't have___ a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) _weren't_ expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) _won't be cleaned__.
8. I would do the test in five minutes if it (not be) _weren't difficult.
VI. Complete the sentence with the one word given below. One word can be used for more than one sentence: for/ up/ after/ on/ off/ away/ in.
1. Who's going to look __after____ the children while you're away?
2. "Turn ___on___ the TV for me, will you? I want to watch the cartoon.
3. She's looked ____for__ her keys everywhere.
4. Turn ___off___ the radio. I'm working.
5. If we go __on____ littering, the environment will become seriously polluted.
6. Don't throw these newspapers ___away___.
7. Could you fill __in____ this form?
8. Don't wake the baby __up____. Let him sleep.
9. Don't believe her. She's just made __up____ the story.
10. Susan took __of____ her coat and put it on the sofa.
Complete the sentences with the correct form or tense of the verb in brackets
1. His joke made us ( laugh) ___laughing__ a lot.
2. I don't want (take) __to take__ care of as if I were a child.
3. They advised him (not cross) __not to cross___ the street against the red lights
4. We (look) __were looking_ for a cafeteria when we met Sue.
5. My dad (already/ be) __has already been__ to Hanoi many times
6. Do you have any difficulty in (solve) ___solving____ this problem?
Complete the unfinished sentence in such a way that it means nearly the same as the sentence printed before it.
1. the news worried them, and they were unhappy
-> It was such worrying news that they were unhappy
2. We can always check this machine before we use it
-> I suggest we should always check this machine before we use it
3. he couldn't come to the meeting, which was a real pity
-> I wish he had come to the meeting
4. Someone repaired the television set for Bill
-> Bill had his television set repaired
5. After many years of hard work, he retired
-> After he had worked for many years, he retired
6. She has never been to dance before.
-> this is the first time she has been to dance .
7. Music interests her greatly
->She takes an interest in music
8. he was nice to help me with the Math problem
-> It was nice of him to help me with the Math problem
9. we had a very good time at the seaside
-> We enjoyed our time at the seasde very much
10. It is said that Federer is the best tennis player now.
- Federer is said to be the best tennis player now
III.Fill in each blank of the following sentences with a suitable preposition or connective
1. Can you turn .....up...... the volume of the radio?I want hear the news
2.In my family,lighting accounts ....for....... 10 percent of the electricity bill
3.We are looking ....for....... a better way to conserve the natural resources
4.Who are worried ...about........ the water bill
5.Who looked .....after...... Lan when she was ill?
6.Trang was very tired,....however....... , she had to finish her homework before going to bed
III.Fill in each blank of the following sentences with a suitable preposition or connective
1. Can you turn .....off...... the volume of the radio?I want hear the news
2.In my family,lighting accounts .......on.... 10 percent of the electricity bill
3.We are looking .....for...... a better way to conserve the natural resources
4.Who are worried .......on.... the water bill
5.Who looked .....after...... Lan when she was ill?
6.Trang was very tired,.......however.... , she had to finish her homework before going to bed