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V. Combine two sentences into one, using the connectives from the list:1. You can't borrow my dictionary. You bring it back on Monday. (unless)
=>UNLESS YOU BORROW MY DICTIONARY , YOU WON'T BRING IT BACK ON MONDAY
2. Although the cost of installation is very high, solar domestic heating systems are economical
Despite THE HIGH COST OF INSTALLATION , solar domestic heating systems are economical
3. The solar panel can save energy. We had the solar panel installed yesterday. (which)
=>THE SOLAR PANEL WHICH WE HAD S.O INSTALL YESTERDAY CAN SAVE ENERGY
4. I have very few friends. I feel lonely. (so)
=> I have very few friends,SO I feel lonely. (
5. We don't have enough time, so we can't join the course. (if)
=>IF I HAD ENOUGH TIME,WE COULD JOIN THE COURSE
6. The house is quite beautiful.'I was born there. (where)
=>THE HOUSE WHERE I WAS BORN IS QUITE BEAUTIFUL
7. People believe that Manh is a brave man Manh
=>MANH IS BELIEVED TO BE A BRAVE MAN
8. "You can go home now, but you must review this lesson", he said to me He said that
=>HE SAID THAT I COULD GO HOME THEN BUT I HAD TO REVIEW THAT LESSON
9. I don't get many opportunities to practise my English. I find it difficult to remember everything I study. (because)
=>I find it difficult to remember everything I study BECAUSE I don't get many opportunities to practise my English.
10. I'm practising speaking English a lot. I don't want to fail in the oral test. (therefore)
=>I don't want to fail in the oral test THEREFORE I'm practising speaking English a lot
11. It will rain tomorrow, then we will have to cancel the trip
If IT DOESN'T RAIN TOMORROW,WE WON'T HAVE TO CANCEL THE TRIP
12. I regret taking up this course.-> I wish I HADN'T TAKEN UP THIS COURSE
13. I learn English because I want to find a good job. (ORDER)
=>I LEARN E IN ORDER TO FIND A GOOD JOB
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.
II. Underline the mistake in the following sentences and then correct it.
1._____but_____ I'd like to play football what I have to finish my homework.
3.____for______I think I've lost my new pen. I've looked after it everywhere and I can't find it anywhere.
2.______or____Would you like a cup of coffee with tea?
4.______off____Would you mind turning on the radio? I have a headache.
5.____of______As population increases or countries industrialize, the world's demand for energy increases.
6._____opposite_____Water and metals conduct electricity, therefore, wood doesn't
7.___go______ If we turn on destroying the forests, there will be big floods every year.
8._____doesn't____ Nam will get wet if he won't take his umbrella.
9. ____well_____John has studied Vietnamese for two years, therefore he speaks Vietnamese very good.
10. ___by_____We can save natural resources with using solar energy instead of coal, gas, and oil.
1.__________ I'd like to play football what=>but I have to finish my homework.
3.__________I think I've lost my new pen. I've looked after=>for it everywhere and I can't find it anywhere. 2.__________Would you like a cup of coffee with=>or tea? 4.__________Would you mind turning on=>off the radio? I have a headache.
5.__________As population increases=>population increase or countries industrialize, the world's demand for energy increases. 6.__________Water and metals conduct electricity, therefore=>but, wood doesn't 8._________ Nam will get wet if he won't=>doesn't take his umbrella. 9. _________John has studied Vietnamese for two years, therefore he speaks Vietnamese very good=>well. 10. ________We can save natural resources with=>by using solar energy instead of coal, gas, and oil
A. Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence. the
1. If there is a mechanical problem, we suggest the manufacturer directly.
a, contact b. to contact ontacting d. be contacted
2. no battery could store................. to turn over a car's engine.
d. more energy a. much energy b. energy enough c. enough makes d. would come
3. The cost of solar power needs................ before it on makes an impact on the energy market.
a. fall b. to fall c. falling d .to be fallen
4. Don't forget to bring my dictionary when you............back tomorrow
b. will come c. are coming a. come d would come
5. Study harder.................
a. if you will fail the exam b. and you will fail the exam c. unless you' will fail the exam d. or you will fail the exam
6. They have to clean the whole area before dark,.............?
d. haven't they a. do they b. don't they c. have they
7. My car isn't very reliable. It keeps ...........
a. break down b. on break down d. to break down c. on breaking down
8. If we............... less paper, we............ trees in the forest.
b. will use. can save d. use/ can save a. used/ will save c. can use/ save
9. There's always litter here. No one ever............
c. pick up d. pick it a. pick up it b. pick it up
10. 'Should I begin typing these letters?' 'I suggest ...............the bookkeeping first.'
a .you finished b. you to finish c. you finish d. you will finish
1.We should celebrate the Mother's Day and the Father's Day to.... the family tradition (improve/ enhance/ promote/ reduce)
2. He is the most effective....... in the city charity program (act/ action/ activity/ activist)
3. The ASEAN country...... is divides into two regions by the sea is Malysia (who/ where/ which/ that)
4. He signed......when he heard the news (happy/ happily/ sad/ sadly)
5. Please go..... with what you are doing. Don't look at them (to/ at/ away/ on)
6. You should travel by bike...... motorbike to save energy (because of/ instead of/ however/ therefore)
7. Ha Long Bay is a placê of interest..... we will visit someday ( who/ which/ where/ when)
8. The people.......live in Greece speak Greek, don't they? (Whom/ who/ which/ when)
9. If I missed the bus, I .......walk to school (would have/ will have to/ would have to/ will have)
10. Scientists say that if people see a UFO, it..... be a spacecraft (will/ might/ is/ was)
11. There are..... methods and inventions to use solar energy (saving energy/ energy saving/ energy saved/ saved energy)
12. Yesterday a typhoon....the coastal city in the city (strike/ hit/ predicted/ collapsed)
13. The secretary.....I talked to didn't know where the meeting wad (who/ whom/ whose/ which)
14. I want everybody listen to the lecturer..... (care/ careful/ carefully/ carelessly)
15. He won't be happy if you .... come (don't/ didn't/ won't/ haven't)
16. ......you study haRd, yoU won't pasS thE exAm EasLY (iF/ unLESS/ so/ becAuse )
17. WHAt.....yOu Do If tOdAy.......suNDaY? (WiLL,is/ wOULd,werE/ do,is/would,wAs)
1.We should celebrate the Mother's Day and the Father's Day to.... the family tradition (improve/ enhance/ promote/ reduce)
2. He is the most effective....... in the city charity program (act/ action/ activity/ activist)
3. The ASEAN coutries...... is divides into two regions by the sea is Malysiaa (who/ where/ which/ that)
4. He ..... signed when he heard the news (happy/ happily/ sad/ sadly)
5. Please go..... with what you are doing. Don't look at them (to/ at/ away/ on)
6. You should travel by bike...... motorbike to save energy (because of/ instead of/ however/ therefore)
7. Ha Ling Bay is an interesting place ..... we will visit someday ( who/ which/ where/ when)
8. The people.......live in Greece speak Greek, don't they? (Whom/ who/ which/ when)
9. If I missed the bus, I .......walk to school (would have/ will have to/ would have to/ will have)
10. Scientists say that if people see a UFO, it..... be a spacecraft (will/ might/ is/ was)
11. There are..... methods and inventions to use solar energy (saving energy/ energy saving/ energy saved/ saved energy)
12. Yesterday a typhoon....the coastal city in the city (strike/ hit/ predicted/ collapsed)
13. The secretary.....I talked to didn't know where the meeting wad (who/ whom/ whose/ which)
14. I want everybody listen to the lecturer..... (care/ careful/ carefully/ carelessly)
15. He won't be happy if you .... come (don't/ didn't/ won't/ haven't)
16. ......you study hard, you won't pass the exam easly (if/ unless/ so/ because )
17. What.....you do If today.......sunday? (will,is/ would,were/ do,is/would,was)
I. 1...................you are interested in this film, don't go to see it at any cost. A.if B. Unless C. Because D. So 6. If you like that book, I will give it .................you as my present D. to A. for B. from C. at 7. If you live in this small town, you................earn much money
A. aren' B. couldn't C. can't D. didn't 8. If you have .....................money, you can travel abroad this summer D. a lots A. a lot of B. many C. lot of 9. If you are a student, you can get a discount .....................books A. on B. in C. at D. for 10. I won't go unless you ..............me the money back A. to pay B. paid C. paying D. pay II. simply -dirt-health- importance-quick-poison We are all destroying the earth. The seas and rivers are too (1).....dirt..............to swim in. There is so much smoke in the air that it is (2).................. to live in many of the world's cities. In one well-known city, for example, (3)........poison...... gases from cars poilute the air so much that policemen have to wear oxygen masks. We have cut down so many trees that there are now vast areas of wasteland all over the world. As a result, famers in parts of Africa can not grow enough to tat. in certain countrics in Asia there is so little rice. Moreover, we take enough care of the countryside. Wild animals are (4).....quick........ disappearing. For instance, igers are rare in India now because we have killed too many for them to survive. However, it isn't so (5) .....importance...........to talk about the problem. We must act now before it is too late to do anything about it. Join us now Save the Earth. This is too (6)......simply....... to ignore
I. 1...................you are interested in this film, don't go to see it at any cost.
A.if B. Unless C. Because D. So
6. If you like that book, I will give it .................you as my present
D. to A. for B. from C. at
7. If you live in this small town, you................earn much money
A. aren' B. couldn't C. can't D. didn't
8. If you have .....................money, you can travel abroad this summer
D. a lots A. a lot of B. many C. lot of
9. If you are a student, you can get a discount .....................books
A. on B. in C. at D. for
10. I won't go unless you ..............me the money back
A. to pay B. paid C. paying D. pay
II. simply --health- importance-quick-poison
We are all destroying the earth. The seas and rivers are too (1).........dirty..........to swim in. There is so much smoke in the air that it is (2).........unhealthy......... to live in many of the world's cities. In one well-known city, for example, (3)...... poisonous ........ gases from cars poilute the air so much that policemen have to wear oxygen masks. We have cut down so many trees that there are now vast areas of wasteland all over the world. As a result, famers in parts of Africa can not grow enough to tat. in certain countrics in Asia there is so little rice. Moreover, we take enough care of the countryside. Wild animals are (4).....quickly........ disappearing. For instance, igers are rare in India now because we have killed too many for them to survive. However, it isn't so (5) .....simply...........to talk about the problem. We must act now before it is too late to do anything about it. Join us now Save the Earth. This is too (6)......important....... to ignore
V. Combine two sentences into one, using the connectives from the list: and but, because, so, therefore, or, moreover, however, if, when, unless.
1. You can go home if You've finished this exercise.
2. I don't get many opportunities to practise my English so I find it difficult to remember everything I study
3. I'm practising speaking English a lot because I don't want to fail in the oral test.
4. The world's energy resources are limited so We should use them economically
5. The country could face an energy crisis and Demand continues to rise.
6. You can't borrow my dictionary unless You bring it back on Monday.
7. The cost of installation is very high but Solar dosmestic heating systems are economical to use.
8. Solar panels are placed on the roof of a house and The Sun's energy is used to heat water.
9. I don't agree with a lot of his teaching methods but He is a good teacher
10. We'd beter not waste water because We won't have enough to drink sooner or later.
11. The house is quite beautiful and The cost is not too high.
12. Do you want to study more and look for a job?