If the area is hit by the storm, a lot of damage _______
A:will cause
B:caused
C:would cause
D:will be caused
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76. If the storm hits the area, it will cause a lot of damage. (using the passive voice)
____________________________________________________________________
77. Volunteers have given out food and blankets to homeless people. (using the passive
voice)
____________________________________________________________________
78. Did the storm destroy the whole village? (using the passive voice)
____________________________________________________________________
79. So far, rescue workers have...
Đọc tiếp
76. If the storm hits the area, it will cause a lot of damage. (using the passive voice)
____________________________________________________________________
77. Volunteers have given out food and blankets to homeless people. (using the passive
voice)
____________________________________________________________________
78. Did the storm destroy the whole village? (using the passive voice)
____________________________________________________________________
79. So far, rescue workers have freed ten people trapped in collapsed buildings. (using the
passive voice)
____________________________________________________________________
80. They are going to organise a garden party to raise money for the victims of the flood.
(using the passive voice)
____________________________________________________________________
X. Read the passage carefully and do the tasks.
There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by
nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the
air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and
smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping
garbage and Chemicals in the water. Plan...
Đọc tiếp
X. Read the passage carefully and do the tasks.
There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by
nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the
air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and
smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping
garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We
pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest,
especially to build roads and new houses without careful planning and thinking.
The only way to save our environment is to think about pollution. How can you stop or limit pollution?
How do we protect our environment? Conservation is one way to protect our environment. Conservation is
the wise use and protection of our environment. We can control water pollution by not producing as much
as waste and by proper disposal of sewage and garbage. We can take care of recreation land by cleaning up,
after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air
pollution.
Recycling is a type of conservation. Recycling is reusing items over again or in a new way. Recycling can
help us conserve our natural resources so they will last many more years. A. Find the word in bold in the
passage that means:
1. the protection of the natural environment ____
2. have a bad effect on something ____
3. a large amount of water covering an, area that usually dry ____
4. sharing a car ride with other people ____
5. waste gases that come out of an engine ____
6. the process of making air, water, soil, etc. dirty ____
7. get rid of ____
B. Choose the correct answers.
1. According to the passage, pollution________
A. is always caused by humans. B. can only be caused by nature.
C. is mainly caused by humans. D. may sometimes cause natural disasters.
2. What kind of pollution may a car cause?
A. Air pollution B. Water pollution C. Soil pollution D. Light pollution
3. Which of the followings is not an example of soil pollution?
A. Land development B. Waste disposal
C. Pesticide or fertilizer use D. Exhaust from traffic
4. How can we help save our environment?
A. Stop pollution. B. Dump garbage into the river.
C. Drive cars everywhere. D. Cut down trees in the forests.
5. How does recycling help the environment?
A. It expands landfills. B. It saves natural resources.
C. It increases water pollution. D. It causes air pollution.
6. What can we do to help reduce air pollution?
A. Walk or bike B. Carpool to work or school
C. Use public transport D. All of the above
7. What is the main idea of this article?
A.The air is dirty because of cars and factories. B. The soil gets polluted from littering.
C.People cause pollution, but they can also stop or limit it.
D. Conservation is the only way to stop environmental pollution.
Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.
2. It may rain this afternoon. I hope it doesnt because I dont want the match to be cancelled.
A. If it rains, the mat...
Đọc tiếp
Choose the best answer for each of the following sentences.
1. In my experiments, the liquid is cooled to 32oF. It always freezes.
A. If you cool the liquid to 32 degrees, it froze.
B. If you cooled the liquid to 32 degrees, it would freeze.
C. If you cool the liquid to 32 degrees, it will freeze.
D. If you had cooled the liquid to 32 degrees, it would have frozen.
2. It may rain this afternoon. I hope it doesn't because I don't want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. If it rained, the match would be cancelled.
D. If it had rained, the match would have been cancelled.
3. Unfortunately, I don't know Philosophy, so I can't answer your question.
A. If I know Philosophy, I can answer your question.
B. If I know Philosophy, I will be able to answer your question.
C. If I knew Philosophy, I would be able to answer your question.
D. If I had known Philosophy, I would have been able to answer your question.
4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case
5. If he ______ with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy
6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found
7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had
8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if
9. Most people you meet will be polite to you ______ .
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them
10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made
11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak
12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as
13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come
14. Sam will not graduate _______ .
A. if he passed all the tests
B. if he does not pass all the tests
C. unless he passes all the tests
D. unless he had passed all the tests
Viết dạng đúng của động từ trong ngoặc.
1. More than a hundred people in Afghanistan (kill)..................... by natural disasters in 2017.
2. Fruit (knock off) ...................... trees by the storm last night.
3. If the tornado hits our village, a lot of damage (cause)................... .
4. People trapped in collapsed buildings (free) ........................ by rescue workers so far.
5. Last Sunday, water pumps (damage) ................. and power (cut off) ................... a...
Đọc tiếp
Viết dạng đúng của động từ trong ngoặc.
1. More than a hundred people in Afghanistan (kill)..................... by natural disasters in 2017.
2. Fruit (knock off) ...................... trees by the storm last night.
3. If the tornado hits our village, a lot of damage (cause)................... .
4. People trapped in collapsed buildings (free) ........................ by rescue workers so far.
5. Last Sunday, water pumps (damage) ................. and power (cut off) ................... after the earthquake.
Exercise 6
:
Choose the best answer for each of the following sentences.
1._____have enough apples, she’ll make an apple pie this afternoon.
A.Should she
B. If she
C. Will she
D. Unless she
2.If you_____to me, you wouldn’t have got so much trouble.
A. listened
B. would listen
C. had listened
D. Would have listened
3.If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must
B. will
C. should
D. ought
4.If the sun _____, we _____for a walk.
A. shines...
Đọc tiếp
Exercise 6
:
Choose the best answer for each of the following sentences.
1._____have enough apples, she’ll make an apple pie this afternoon.
A.Should she
B. If she
C. Will she
D. Unless she
2.If you_____to me, you wouldn’t have got so much trouble.
A. listened
B. would listen
C. had listened
D. Would have listened
3.If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must
B. will
C. should
D. ought
4.If the sun _____, we _____for a walk.
A. shines / will go
B. shone / will go
C. shone / would go
D. had shone / would go
5.The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained
B. wouldn’t have been cancelled / hadn’t rained
C. would have been cancelled / hadn’t rained
D. will be cancelled / rains
6.But for our parents, we _____ successful in life.
A. will never be
B. would never be
C. wouldn’t have be
D. would have never been
7.If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have
B. didn’t leave / would have
C. hadn’t left / would have
D. hadn’t left / would have had
8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know
B. is / will know
C. had been / would have known
D. was / would know
9.If we _____ the plans carefully, we would not have had so many serious mistakes.
A. study
B. had studied
C. studied
D. were studying
10.I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for
B. unless / for
C. or / of
D. whether / or
11._____if you work harder, you will be sacked.
A. Whether
B. If
C. However
D. Unless
12.I think you should stop smoking.
A. If I am you, I will stop smoking.
B. If I were you, I will stop smoking.
C. If I were you, I would stop smoking.
D. If I had been you, I would stop smoking.
13.If you take the ice out of the fridge, it _____.
A. vaporizes
B. melts
C. heats
D. disappears
14.We should do something to protect water from being polluted _____we will have nothing to drink in the future.
A. if
B. whether
C. or
D. unless
15.Let’s knock on their door to see _____home.
A. if they’re
B. unless they’re
C. whether they were
D. if they were
16.Unless we _____more snow, we can’t go skiing.
A. will have
B. have
C. have had
D. had
17.You’ll fail the exam _____ you start revising.
A. if
B. until
C. when
D. unless
18.Unless you wash the car, you _____not drive it at the weekend.
A. would
B. could
C. have to
D. may
19.If Peter _____his car before the drive, he _____the problem of out of petrol.
A. checked / will not get
B. had checked / would not have got
C. checks / will not have got
D. would be checking / will not have got
20.He stepped on the mine, and it exploded.
A.If he doesn’t step on the mine, it doesn’t explode.
B.If he doesn’t step on the mine, it won’t explode.
C.If he didn’t step on the mine, it wouldn’t explode.
D.If he hadn’t stepped on the mine, it wouldn’t have exploded.
21.
In my experiments, the liquid is cooled to 32ºF. It always freezes.
A.If you cool the liquid to 32 degrees, it froze.
B.If you cooled the liquid to 32 degrees, it would freeze.
C.If you cool the liquid to 32 degrees, it will freeze.
D.If you had cooled the liquid to 32 degrees, it would have frozen.
22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled.
A. If it rains, the match is cancelled.
B. If it rains, the match will be cancelled.
C. if it rained, the match would be cancelled
D. If it had rained, the match would have been cancelled.
23.Unfortunately, I don’t know Philosophy, so I can’t answer your question.
A.If I know Philosophy, I can answer your question.
B.If I know Philosophy, I will be able to answer your question.
C.If I knew Philosophy, I would be able to answer your question.
D.If I had known Philosophy, I would have been able to answer your question.
24._____ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case
25.If he _____with us now, he _____ the beauty of nature of the National Park.
A. is / can enjoy
B. was / will enjoy
C. has been / would enjoy
D. were / could enjoy
26.If they had searched more carefully, they...the watch sooner.
A. will find
B. would find
C. found
D. would have found
27.If I had got up early, I _____ to have breakfast now.
A. have
B.I had
C. would have
D. would have had
28.I cannot buy a new computer _____ I save enough money.
A. if
B. even if
C. unless
D. as if
29.Most people you meet will be polite to you _____.
A. if you are polite to them
B. if you will be polite to them
C. unless you are polite to them
D. if you were polite to them
30.If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made
31.You _____ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak
32.Hurry up _____ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as
33.You will get a good seat if you _____ first.
A. come
B. came
C. have come
D. will come
34.Sam will not graduate_____.
A. if he passed all the tests
B. if he does not pass all the tests.
C. unless he passes all the tests
D. unless he had passed all the tests.
35.If I had time, I would go with you.
A.I am free and surely go with you.
B.I am too busy to go with you.
C. I will go with you because I have time.
D. I am free enough to go with you.
36.If Margaret hadn’t been wearing a seat belt, she.... Injured.
A. has been
B. would has been
C. would be
D. would have been
37.If I _____ the rain yesterday, I_____ ill.
A. had not caught / would have been
B. had not caught / would have not been
C. have not caught / were not
D. have not caught / would have been
38.He looked frightened as if he _____ a ghost.
A. sees
B. is seeing
C. has seen
D. had seen
39.What _____if there _____ a serious nuclear accident.
A. will happen / was
B. happens / were
C. would happen / were
D. would happen / had been
Chon cau tra loi dung:
1. My friends come to stay with us.....New Years days
A. to B. on C. in D. at
2. If you have a car, you will be independent.....trains and buses
A. from B. on C. in D. of
3. I think they should be fined heavily.....they used electricity to catch fish
A. since B. so C. but D. although
4. the storm.....nobody had been expecting caused a lot of damage
A. whose...
Đọc tiếp
Chon cau tra loi dung:
1. My friends come to stay with us.....New Year's days
A. to B. on C. in D. at
2. If you have a car, you will be independent.....trains and buses
A. from B. on C. in D. of
3. I think they should be fined heavily.....they used electricity to catch fish
A. since B. so C. but D. although
4. the storm.....nobody had been expecting caused a lot of damage
A. whose B. when C. that D. who
5. You should reduce the.....of water your family use
A. number B. amount C. much D. many
6. I think you....use banana leaves to wrap food
A. should B. have to C. would D. must
7. We won't eat....the whole area is cleaned
A. when B. while C. since D. untill
8. If you...find your place, I will help you get there with a map
A. can not B. can C. couldn't D. will
9. Iam....that people have spoiled this area
A. disappoint B. disappointing C. disapponted D. disappointedly
10. Nam has a broken leg....he fell over while he was playing basketball
A. although B. because C. because of D. despite
11. The man walked......to the park because of his hurt leg
A. quickly B. quick C. slow D. slowly
12. When Tet comes, family members....live apart try to celebrate it together
A. which B. who C. whom D. whose
Chon tu co trong am khac:
1. A. behaved B. birthday C. described D. amount
2. A. power B. energy C. enough D. earthquake
3. A. earthquake B. energy C. experience D. exercise
4. A. throughout B. volcanic C. unpleasant D. fashionable
Last night's storm caused a lot of.........to people in the area.
A. drought
B. forests
C.damages
D.volcanoes
Choose the best answer.
1. By the time we _____ to the cinema, the film had started.
A. gets B. had got C. has got D. got
2. When the policeman came there, the robber _____
A. had left B. has left C. left D. was left
3. If you were the president, what _____ you do to help the environment?
A. will B. did C. would D. do
4. The villages drinking water _____ with poisonous chemicals since the factory came into operation.
A. contaminates B. is...
Đọc tiếp
Choose the best answer.
1. By the time we _____ to the cinema, the film had started.
A. gets B. had got C. has got D. got
2. When the policeman came there, the robber _____
A. had left B. has left C. left D. was left
3. If you were the president, what _____ you do to help the environment?
A. will B. did C. would D. do
4. The village's drinking water _____ with poisonous chemicals since the factory came into operation.
A. contaminates B. is contaminated C. has contaminated D. has been contaminated
5. When the policeman came to the scene, the driver of the car _____
A. have left B. had left C. leaves D. was left
6. You will recognize Jenny when you see her. She _____ a red hat.
A. wears B. is wearing C. will wear D. will be wearing
7. Recent_____ developments have made robots more user-friendly and intelligent.
A. science B. scientist C. scientific D. scientifically
8. If we use water_____, more people will have cleaner water.
A. care B. carefully C. careless D. carelessly
9. Water pollution make some aquatic animals_____
A. dying B. to die C. die D. died
10. She prefers English _____ France.
A. to B. for C. at D. in
11. Three hundred people _____ homeless by the earthquake.
A. left B. were leaving C. were left D. had left
12. By the time we got to the cinema, the film_____
A. had started B. started C. starting D. has started
13. Many people die_____ food poison today.
A. at B. of C. in D. on
14. The _____ buried the whole village while people were still sleeping in their houses.
A. drought B. flood C. mudslide D. tornado
15. If people _____ to work by bus, there _____ fewer car fumes.
A. to travel / be B. travel / are C. will travel / be D. travel / will be
16. If people didn't throw rubbish in the street, it _____ attractive.
A. will look B. would look C. look D. to look
17. There are about 750 million English speakers in the world, and this number _____ fast.
A. is increasing B. to increase C. are increasing D. increase
18. In the future, natural disasters_____ accurately with the help of technology.
A. to predict B. predict C. will be predicted D. will predict
19. On my birthday, I was very pleased because I______ a nice present.
A. receive B. had received C. receives D. am receiving
20. Water _____ in the lake has made the fish die.
A. pollution B. pollute C. polluted D. polluting
21. The train or HN _____ at 7a.m tomorrow.
A. leaves B. leaving C. to leave D. left
22. Environmental pollution has_____ to lots of health problems.
A. caused B. got C. made D. led
23. The heavy rain has caused _____ in many parts of the country.
A. drought B. storms C. forest fire D. floods
24. By the time we _____ to the cinema, the film had started.
A. had got B. got C. were getting D. get
25. A person who _____ the bagpipes is called a piper.
A. plays B. performs C. entertains D. does
26. The team's success was largely_____ to her efforts.
A. because B. due C. since D. however
27. I often drink coffee, but today I _____ tea.
A. am drinking B. drink C. drank D. drinks
28. If you_____ the president, what would you do to help the environment?
A. are B. had been C. were D. was
29. Eating too much sugar can _____ to health problems.
A. cause B. lead C. make D. take
30. Emergency teams are still removing the _____ from the plane crash.
A. dirt B. debris C. dust D. air
3 1
I. Choose the best answer (marked A, B, C ,D) to complete the following sentences or do as directed.
1. Do you think there would be less conflict in the world if all people ____________ the same language?
A. spoke B. speak C. had spoken D. will speak
2. If someone ___________ into our store, smile and say “May I help you?”
A. comes B. came C. will come D. should come
3. The death rate would decrease if hygienic conditions _____...
Đọc tiếp
3 1
I. Choose the best answer (marked A, B, C ,D) to complete the following sentences or do as directed.
1. Do you think there would be less conflict in the world if all people ____________ the same language?
A. spoke B. speak C. had spoken D. will speak
2. If someone ___________ into our store, smile and say “May I help you?”
A. comes B. came C. will come D. should come
3. The death rate would decrease if hygienic conditions _________ improved.
A. be B. are C. were D. are being
4. If she him, she would be very happy.
A. meets B. will meet C. met D. should meet
5. Lisa ____________ the milk if she looked for it in the fridge.
A. will find B. found C. finds D. would find
6. Choose the word which has a different stress pattern from the others: A. linguistic B. classical C. phonetic D. romantic 7. Choose the word which has a different stress pattern from the others: A. oceanic B. specific C. ceramic D. aquatic8. The soil becomes ___________ because of the use of so many pesticides and fertilizers.
A. contaminate B. contaminated C. contaminant D. contamination
9. Forest fires ____________ the pollution of the air.
A. make B. result C. cause D. lead
10. The _________ are discussing solutions to the polluted atmosphere in our city.
A. pollutants B. environmentalists C. poisons D. fumes
11. She has come __________ with an idea about the environmental project.
A. up B. on C. to D. in
12. If the local people drink contaminated water, they _________ have health problems.
A. would B. should C. will D. ought to
13. Choose the word that has the underlined part pronounced differently from the others:
A. dramatic B. unable C. national D. aquatic
14. Circle a mistake in the following sentence:
Water from power stations is able to cause water in rivers hotter.
A B C D
15. _______ many households throw garbage on the ground, the land is polluted.
A. Because B. So C. Therefore D. Due to
16. Scientists sometimes can't see the stars at night __________ light pollution.
A. due to B. because C. so D. since
17. The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause _________ pollution.
A. visual B. thermal C. radioactive D. soil
18. ___________ pollution occurs when the atmosphere contains gases, dust, or fumes in harmful amounts.
A. Thermal B. Air C. Radioactive D. Water
19. If people _______ rubbish on the streets, they would look attractive.
A. threw B. didn’t throw C. don’t throw D. have thrown
20. __________ pollution is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities.
A. Land B. Air C. Radioactive D. Water
II/ Rewrite the sentences, using the words in brackets. You can make some changes.
1. Aquatic creatures suffer or die because there is thermal pollution. (because of)
_____________________________________________________________
2. Many people in this area had cholera due to drinking untreated water. (since)
_____________________________________________________________
3. Mr. Nam works in the noisy environment. His hearing becomes worse. (if)
_____________________________________________________________
4. Turn the heat down or your cake will burn. (if)
_____________________________________________________________