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Ex2. Rewrite the following sentences
1. Scientists have invented new devices to help people live a longer life.
New devices
2. I don’t have enough time , so I can’t go on holiday this summer.
If
3. The man had a broken leg. He tried to save his wife.
In spite of
4. I can’t tell you because I don’t know the answer.
If
5. They will do the test well. They will review them all hard.
If
6. The rescue workers evacuated the villagers in the raged flood to the safe place last night.
The villagers in the raged flood
7. The students will provide aids for the homeless people tomorrow.
Aids
8. The people will protect the environment now. The environment will be nice
If
9. They don’t have a map, so they get lost
If
10. The storm destroyed many houses in this village last week.
Many houses

11. Did they give food to homeless people last year?
Was
12. Although the weather was bad, the football match was not canceled.
Despite
13. The people will protect the environment now. The environment will be nicer
If
14. They don’t have a map, so they get lost-
If
15. The storm destroyed many houses in this village last week.
Many houses
16. Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and
lakes. (because)
17. Plastic bags are a major source of waste. We should not throw plastic bags everywhere.
(so)
18. We won’t hold the festival. It costs too much money. (if)
19. The tortoise was running. The hare was sleeping. (while)
20. The girl worked hard. Her stepmother wasn’t happy. (although)

1
7 tháng 5 2023

1.New devices have been inveted to help people live a longer life by scientist.

2.If I had enough time,I could go on holiday this summer.

3.In spite of having a broken leg, he tried to safe his wife.

4.If I known the answer, I could tell you.

5.If they wouldn't review them all hard, they would do the test well.

6.The villagers in the raged flood were evacuated to the safe place by the rescue workers last night.

7.Aids will be provided for the homeless people by the students tomorrow.

8.If the people wouldn't protect the enviroment now, the environment wouldn't be nice.

9.If they had a maps, they wouldn't get lost.

10.Many houses in this village were destroyed by the storm last night.

11.Was food given to homeless people last year?

12.Despite the bad weather,_______________

13.If the people wouldn't protect the enviroment now, the environment wouldn't be nicer.

14.If they had a maps, they wouldn't get lost.

15.Many houses in this village were destroyed by the storm last night. 16. thay dấu chấm ở giữa câu  bằng 'because' 17.thay dấu chấm ở giữa câu bằng 'so' 18.If it didn't cost too much money, we would hold the festival. 19.thay dấu chấm giữa câu bằng 'while' 20. Although the girl worked hard, her stepmother wasn't happy.
9 tháng 8 2018

bai 5: Rewrite the following sentencse so that the second sentence means the same as the first one
1. Scientists have invented new devices to help people live a longer life.
-> New devices have been invented to help people live a longer life by scientists .........................
2. I don't have enought time, so I can't go on holiday this summer.
-> If l had enough time,l could go on holiday this summer ..........
3. The man had a broken leg. He tried to save his wife.
-> Inspie of having a broken leg,the man tried to save his wife.........
4. I can't tell you because I don't know the answer
-> If l knew the answer, l could tell you..
5. They will do the test well. They will review them allhard
-> If they review the test well, they will do them well ...

6.The rescue workers evacueted the villagers in the raged flood to the safe place last night
->The villagers in the raged flood were evacuated to the safe place by the rescue workers last night

Rewrite the following sentences so that the second sentence means the same as the first. 1. Scientists have invented new devices to help people live a longer life. → New devices................................................... 2. I don't have enough time, so I can't go on holiday this summer. → If...................................................................... 3. The rescue workers evacuated the villagers in the raged flood to the safe place last night. → The villagers in...
Đọc tiếp

Rewrite the following sentences so that the second sentence means the same as the first.

1. Scientists have invented new devices to help people live a longer life.

→ New devices...................................................

2. I don't have enough time, so I can't go on holiday this summer.

→ If......................................................................

3. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

→ The villagers in the raged flood........................

4. The students will provide aids for the homeless people tomorrow.

→ Aids....................................................................

5. The people will protect the environment now. The environment will be nice

→ If...........................................................................

6. They don't have a map, so they get lost

→ If..........................................................................

7. The storm destroyed many houses in this village last week.

→ Many houses.......................................................

8. Did they give food to homeless people last year ?

→ Was.......................................................................

9. Although the weather was bad, the fooball match was not canceled.

→ Despite.................................................................

10. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so)

→................................................................................

11. We won't hold the festival. It costs too much money. (if )

→................................................................................

12. The tortoise was running. The hare was sleeping. (while)

→..................................................................................

13. The girl worked hard. Her stepmother wasn't happy. (although)

→..................................................................................

14. Peter didn't go to school yesterday because he was sick.

→ Because of...............................................................

15. Mary went to bed early because she felt tired.

→.................................................................................

2
19 tháng 6 2020

Rewrite the following sentences so that the second sentence means the same as the first.

1. Scientists have invented new devices to help people live a longer life.

→ New devices have been invented to help people live a longer life by scientists.

2. I don't have enough time, so I can't go on holiday this summer.

→ If I had enough time, I could go on holiday this summer.

3. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

→ The villagers in the raged flood were evacuated to the safe place by the rescue workers last night.

4. The students will provide aids for the homeless people tomorrow.

→ Aids will be provided for the homeless people by the students tomorrow.

5. The people will protect the environment now. The environment will be nice

→ If the people protect the environment now, the environment will be nice.

6. They don't have a map, so they get lost

→ If they don't have a map, they will get lost.

7. The storm destroyed many houses in this village last week.

→ Many houses were destroyed in this village by the storm last week.

8. Did they give food to homeless people last year ?

→ Was food given to homeless people last year?

9. Although the weather was bad, the fooball match was not canceled.

→ Despite the bad weather, the football match was not canceled.

10. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so)

Plastic bags are a major source of waste so we should not throw plastic bags everywhere.

11. We won't hold the festival. It costs too much money. (if )

If we hold the festival, it will cost too much money.

12. The tortoise was running. The hare was sleeping. (while)

The tortoise was running while the hare was sleeping.

13. The girl worked hard. Her stepmother wasn't happy. (although)

Although the girl worked hard, her stepmother wasn't happy.

14. Peter didn't go to school yesterday because he was sick.

→ Because of being sick, Peter didn't go to school yesterday.

15. Mary went to bed early because she felt tired.

Mary felt tired so she went to bed early.

19 tháng 6 2020

Rewrite the following sentences so that the second sentence means the same as the first.

1. Scientists have invented new devices to help people live a longer life.

→ New devices have been invented to help people live a longer life by scientists

2. I don't have enough time, so I can't go on holiday this summer.

→ If I had enough time, I could go on holiday this summer

3. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

→ The villagers in the raged flood were evacuated to the safe place by the rescue workers last night

4. The students will provide aids for the homeless people tomorrow.

→ Aids will be provided for the homeless people by the students tomorrow

5. The people will protect the environment now. The environment will be nice

→ If people protect the environment now, the environment will be nice

6. They don't have a map, so they get lost

→ If they had a map, the wouldn't get lost

7. The storm destroyed many houses in this village last week.

→ Many houses in this village were destroyed by the storm last week

8. Did they give food to homeless people last year ?

→ Was food given to homeless people last year ?

9. Although the weather was bad, the fooball match was not canceled.

→ Despite the bad weather, the fooball match was not canceled

10. Plastic bags are a major source of waste. We should not throw plastic bags everywhere. (so)

Plastic bags are a major source of waste, so we should not throw plastic bags everywhere

11. We won't hold the festival. It costs too much money. (if )

We won't hold the festival if it costs too much money

12. The tortoise was running. The hare was sleeping. (while)

The hare was sleeping while the tortoise was running

13. The girl worked hard. Her stepmother wasn't happy. (although)

→ Although the girl worked hard, her stepmother wasn't happy

14. Peter didn't go to school yesterday because he was sick.

→ Because of being sick, Peter didn't go to school yesterday

15. Mary went to bed early because she felt tired.

từ gợi ý ?

Rewrite the following sentences so that their meaning stays the same, using the words: 1. There was a loud noise next to my door last night, so I couldn't sleep. → Because.................................................. 2. Tornadoes can move objects as big as a car. → Objects....................................................... 3. Your parents are happy because you behave yourself well. → If................................................................... 4. They provided...
Đọc tiếp

Rewrite the following sentences so that their meaning stays the same, using the words:

1. There was a loud noise next to my door last night, so I couldn't sleep.

→ Because..................................................

2. Tornadoes can move objects as big as a car.

→ Objects.......................................................

3. Your parents are happy because you behave yourself well.

→ If...................................................................

4. They provided food then cleared up the debris.

→ After...............................................................

5. I don't have free time, so I can't go some where.

→ If I...................................................................

6. I don't know the answer, so I can't tell you.

→ If.....................................................................

7. They will do the test well. They will review them all hard.

→ If.......................................................................

8. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

→ The villagers in the raged flood............................

9. The students will provide aids for the homeless people tomorrow.

→ Aids.........................................................................

10. The people will protect the environment now. The environment will be nicer.

→ If..............................................................................

11. They don't have a map, so they got lost

→ If..............................................................................

12. The storm destroyed many houses in this village last week.

→ Many houses............................................................

13. Someone has stolen by bicycle.

→ My bicycle...............................................................

14. If he doesn't work hard, he will not pass his exam.

→ Unless...................................................................

1
11 tháng 6 2020

Rewrite the following sentences so that their meaning stays the same, using the words:

1. There was a loud noise next to my door last night, so I couldn't sleep.

→ Because...........................there was a loud noise next to my door last night, I couldn't sleep.......................

2. Tornadoes can move objects as big as a car.

→ Objects........................as big as a car can be moved by tornadoes...............................

3. Your parents are happy because you behave yourself well.

→ If...............................you behave yourself well, your parents will be happy....................................

4. They provided food then cleared up the debris.

→ After.............................providing food, they cleared up the debris..................................

5. I don't have free time, so I can't go some where.

→ If I...............................had free time, I could go somewhere....................................

6. I don't know the answer, so I can't tell you.

→ If................................I knew the answer, I could tell you.....................................

7. They will do the test well. They will review them all hard.

→ If...............................they review them all hard, they will do the test well........................................

8. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

→ The villagers in the raged flood..............were evacuated to the safe place last night by the rescue workers..............

9. The students will provide aids for the homeless people tomorrow.

→ Aids.................................will be provided for the homeless people by the students tomorrow........................................

10. The people will protect the environment now. The environment will be nicer.

→ If........................................the people protect the environment now, the environment will be nicer......................................

11. They don't have a map, so they got lost

→ If...............................they had a map, they wouldn't get lost...............................................

12. The storm destroyed many houses in this village last week.

→ Many houses..............................in this village were destroyed by the storm last night..............................

13. Someone has stolen by bicycle.

→ My bicycle................................has been stolen...............................

14. If he doesn't work hard, he will not pass his exam.

→ Unless...............................he works hard, he won't pass his exam....................................

1.Global warming has caused many natural disasters -> Natural disasters...................................................... 2.It is Tan 's 15th birthday next week ->Tan will..................................................................... 3.The nosise from the music club is loud , so the residents of the street cannot sleep -> Because of................................................................ 4.The soil is poisoned because farmers use too many pesticide and...
Đọc tiếp

1.Global warming has caused many natural disasters

-> Natural disasters......................................................

2.It is Tan 's 15th birthday next week

->Tan will.....................................................................

3.The nosise from the music club is loud , so the residents of the street cannot sleep

-> Because of................................................................

4.The soil is poisoned because farmers use too many pesticide and herbicides

->If................................................................................

5. Peter said: "I'm living in London now"

->Peter said that............................................................

6. They have build two deparment stores

->Two deparment stores................................................

7. Bill is using the computer at the moment

->The computer..............................................................

8. Someone has stolen by bicycle

->My bicycle ..................................................................

9.If she doesn't word hard,she will not pass her exam

->Unless..........................................................................

10. I don't have a free time ,so I can't go with you

-> If I...............................................................................

11. Sicientist have invented new devices to help people live a longer life

->New devices................................................................

12. I don't have enought, so I can't go on holiday this summer

->If...................................................................................

13.The man had a broken leg.He tried to save his wife

->In spite of.....................................................................

14.I can't tell you because I don't know the answer

-> If..................................................................................

15.They will do the test well.They will review them all hard

->If....................................................................................

16.The rescue workeds evacuated the villagers in the raged flood to the safe place last night

->The villagers in the raged flood......................................

17.The students will provide aids for the homeless people tommorrow

->Aids..................................................................................

18. The people will protect the enviroment now.The enviroment will be nice

->If.......................................................................................

19.They don't have map,so they get lose

->If........................................................................................

20. The strom destroyed many houses in this village last week

->Many houses.......................................................................

Mog các bn giải hộ mik

Thks ><

1
28 tháng 4 2019

1.Global warming has caused many natural disasters

-> Many Natural disasters...have been caused by global warming...................................................

2.It is Tan 's 15th birthday next week

->Tan will...be 15th on his birthday next week..................................................................

3.The nosise from the music club is loud , so the residents of the street cannot sleep

-> Because of......the loud noise from the music club ,the residents of the street cannot sleep ..........................................................

4.The soil is poisoned because farmers use too many pesticide and herbicides

->If.....farmers didn't use too many pesticide and herbicides,the soil wouldn't be poisoned...........................................................................

5. Peter said: "I'm living in London now"

->Peter said that.....he was living in London then.......................................................

6. They have build two deparment stores

->Two deparment stores.....have been built ...........................................

7. Bill is using the computer at the moment

->The computer.....is being used by Bill at the moment.........................................................

8. Someone has stolen by bicycle

->My bicycle ...has been stolen...............................................................

9.If she doesn't word hard,she will not pass her exam

->Unless.....she works hard ,she will not pass her exam,.....................................................................

10. I don't have a free time ,so I can't go with you

-> If I....had a free time,i could go with you...........................................................................

11. Sicientist have invented new devices to help people live a longer life

->New devices....have been invented to help people live a longer life by scientists............................................................

12. I don't have enought, so I can't go on holiday this summer

->If....i had enough money,i could go on holiday this summer...............................................................................

13.The man had a broken leg.He tried to save his wife

->In spite of......having a broken leg,He tried to save his wife...............................................................

14.I can't tell you because I don't know the answer

-> If....i knew the answer ,i could tell you ..............................................................................

15.They will do the test well.They will review them all hard

->If....they review them all hard ,they will do the test well................................................................................

16.The rescue workeds evacuated the villagers in the raged flood to the safe place last night

->The villagers in the raged flood.....were evacuated to the safe place by the rescue last night.................................

17.The students will provide aids for the homeless people tommorrow

->Aids.....will be provided for the homeless people by the students tommorrow.............................................................................

18. The people will protect the enviroment now.The enviroment will be nice

->If...the people protect the environment now,the environment will be nice....................................................................................

19.They don't have map,so they get lose

->If.....they had map,they wouldn't get lost...................................................................................

20. The strom destroyed many houses in this village last week

->Many houses....were destroyed in the village by the storm last week...................................................................

5 tháng 5 2022

sai bét

22 tháng 4 2018

1."I worked on space projects" Mr. Armstrong said
Mr. Armstrong said that he had worked on space projects.
2.The storm destroyed many houses in this village last week.
Many houses in this village were destroyed by the storm last week.
3.Did they give food to homeless people last year?
Was food given to homeless people last year?
4.The last time Phong visited Tasmania was five years ago
Phong hasn't visited Tasmania for five years.
5.The tortoise was running. The hare was sleeping
The tortoise was running while the hare was sleeping.
7."They don't open the library today"Peter said to his friends
Peter said to his friends that They didn't open the library that day.

15 tháng 4 2018

Rewrite the following sentences so that the second sentence mean the same as the first one.

1. Scientists have invented new devices to help people live a longer life.

New devices have been invented to help people live a longer life by scientists.

2. The man had a broken leg. He tried to save his wife.

In spite of the man's broken leg, he tried to save his wife.

3. The rescue workers evacuated the villagers in the raged flood to the safe place last night.

The villagers in the raged flood were evacuated to the safe place by teh rescue workers last night.

7. Did they give food to home less people last year?

Was food given to homeless people last year?

8. Although the weather was bad, the football match was not cancelled.

Despite the bad weather, the football match was not cancelled.

9. The tortoise was running. The hate was sleeping. ( while)

While the tortoise was running, the hate was sleeping.

10. The girl worked hard. Her stepmother wasn't happy. (Although)

Although the girl worked hard, her stepmother wasn't happy.

Câu 1. Chuyển các câu sau sang bị động1.My father waters this flower every morning.2.John invited Fiona to his birthday party last night.3.Her mother is preparing the dinner in the kitchen.4.We should clean our teeth twice a day.5.Our teachers have explained the English grammar.6.Some drunk drivers caused the accident in this city.7.Tom will visit his parents next month.8.The manager didn’t phone the secretary this morning.9.Did Mary this beautiful dress?10.I won’t hang these old...
Đọc tiếp

Câu 1. Chuyển các câu sau sang bị động

1.My father waters this flower every morning.

2.John invited Fiona to his birthday party last night.

3.Her mother is preparing the dinner in the kitchen.

4.We should clean our teeth twice a day.

5.Our teachers have explained the English grammar.

6.Some drunk drivers caused the accident in this city.

7.Tom will visit his parents next month.

8.The manager didn’t phone the secretary this morning.

9.Did Mary this beautiful dress?

10.I won’t hang these old pictures in the living room.

11.The German didn’t build this factory during the Second World War.

12.The Greens are going to paint this house and these cars for Christmas Day.

13.Ann had fed the cats before she went to the cinema.

14.The students have discussed the pollution problems since last week.

15.Have the thieves stolen the most valuable painting in the national museum?

16.Some people will interview the new president on TV.

17.How many languages do they speak in Canada?

18.Are you going to repair those shoes?

19.He has broken his nose in a football match.

20.Have you finished the above sentences?

Câu 2,

1. The waiter brings me this dish.

2. Our friends send these postcards to us.

3.Their grandmother told them this story when they visited her last week.

4.Tim ordered this train ticket for his mother.

5.You didn’t show me the special cameras.

6.She showed her ticket to the airline agent.

7.He lends his friend his new shoes.

8.She left her relatives five million pounds.

9.The shop assistant handed these boxes to the customer.

10.The board awarded the first prize to the reporter.

11.Have you sent the Christmas cards to your family?

12.The committee appointed Alice secretary for the meeting.

13.He hides the broken cup in the drawer.

14.They keep this room tidy all the time.

15.They all voted the party a great success.

16.We gave Ann some bananas and some flowers.

17.They moved the fridge into the living room.

18.She bought some cups of tea to the visitors in the next room.

19.They find the new project worthless.

20.The secretary didn’t take the note to the manager.

Câu 3.


1.They told me that you were the best architect in this city.

2.She reported that the flowers were killed by frost.

3.Some people inform me that the director is going to take a business trip to England.

4.That officer announced that the meeting was delayed until next week.

5.He discovered that this cotton was grown in Egypt.

6.They promise that the performance will start on time.

7.He recommends that we should stay at the city center.

8.We believed that Alice would pass the driving test.

9.The director notifies all the workers that they will have to work extra hard this month.

10.They have persuaded me that they will go with me to the stadium.

11.They have decided that the company will go to the beach together at the weekend.

12.People think that Maradona is the best football player in the 20th century.

13. They find that the job is not suitable for a girl like her.

14. The teacher explained that this powerful engine pulled the train.

15.He told me that his football team had played well last season.

Câu 4.


1.I had my nephew paint the gate last week.

2.She will have Peter wash her car tomorrow.

3.They have her tell the story again.

4.John gets his sister to clean his shirt.

5.Anne had had a friend type her composition.

6.Rick will have a barber cut his hair.

7.I will get the dressmaker to make a new dress.

8.He had a mechanic repair his car.

9.She often gets the technician to maintain the heater.

10.They had the police arrest the shoplifter.

11.Are you going to have the shoemaker repair your shoes?

12.I must have the dentist check my teeth.

13.She will have a veterinary surgeon examine her dog.

14.We had a man take this photograph when we were on holiday last summer.

15.The Greens had a carpet cleaner clean their carpet.

 

2
2 tháng 1 2018

1.this flower is watered by my father every morning

2. fiona was invited by john to his birthday party lastnight

3 tháng 9 2021

bài 1 

1 this flower is watered by my father every morning 

2 Fiona was invited to John's birthday party last night 

3 The dinner is being prepared in the kitchen by her mother

4 Our teeth should be cleaned twice a day

5 The english grammar has been explained by our teachers

6 The accident was caused by some drunk drivers in this city

7 Tom's parents will be visited next month

8 the secretary wasn't phoned by the manager this morning

9 Was this beautiful dress made by Mary?

10 These old pictures won't be hung in the living room

11 This factory wasn't built by the german during the second world war

12 This house and these cars are going to be painted by the greeens for christmas day

13 the cats had been fed by Ann before she went to the cinema

14 the pollution problems have been discussed by the students since last week

15  has the most valuable paiting in the national museum been stolen by the thieves?

16 the new president will be interviewed on tv

17  how many languages are spoken in Canada?

18 are those shoes going to be repaired?

19 his nose has been broken in a football match

20have the above sentences been finished?

bài 2 

This dish is brought to me

 

2 These postcards are sent to us(by our friend).

 

 3 This story was told to them when they visited her last week.

 

 4 This train ticket was ordered for Tim’s mother.

 

5  The special cameras weren’t showed to me.

 

 6 Her ticket was showed to the airline agent

 

7 Five million pounds was left to her relatives 

 

8  These boxes were handed to the customer

 

 9 The first prize was awarded to the reporter 

10 the first prize was awarded to the reporter by the board

25 tháng 4 2020

1,After they had provided food, they cleared up the debris

2,New devices have been invented by scientists to help people live a longer life

3,If i had enough time,i would go on holiday this summer

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...
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

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18 tháng 7 2018

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