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I. Turn the following sentences into passive voice:

1. An earthquake has destroyed the whole town.  

______________________________________________________________________________________

2. They punished me for something I didn’t do. 

______________________________________________________________________________________

3. I shall send a greeting card to my parents. 

______________________________________________________________________________________

4. Have you seen the thief run past the shop?

______________________________________________________________________________________

5. The manager let the workers go out.

______________________________________________________________________________________

6. They said that she was the best student in the school.

______________________________________________________________________________________

7. They haven’t used this room for a long time.

______________________________________________________________________________________

8. You have to clean the floor before you paint it.

______________________________________________________________________________________

9. Nobody has used these rooms for ages. 

______________________________________________________________________________________

10. Tom broke the chair and the teacher punished him severely.

______________________________________________________________________________________

11. They say that she gets a lot of good marks. 

______________________________________________________________________________________

12. We should tell everyone about it. 

______________________________________________________________________________________

13. She would like them to invite her to the party, too. 

______________________________________________________________________________________

14. He has just sent his parents flowers. 

______________________________________________________________________________________

15. They are sending him abroad on business.

______________________________________________________________________________________

16. Don’t speak until someone ask you

______________________________________________________________________________________

17. They performed his play on the stage last week. 

______________________________________________________________________________________

18. “I’m so sorry. Fog has held up the trains”. 

______________________________________________________________________________________

19. People always admire this picture.  

______________________________________________________________________________________

20. He hurt his leg in an accident.             

______________________________________________________________________________________

21. No one has ever beaten him at tennis.

______________________________________________________________________________________

22. Did anyone ask any questions about me?      

______________________________________________________________________________________

23. You must write the answers on one side of the paper only. 

______________________________________________________________________________________

24. You oughtn’t to take these books away. 

______________________________________________________________________________________

25. Students must do their homework before class.

______________________________________________________________________________________

26. One uses milk for making butter and cheese. 

______________________________________________________________________________________

27. My mother bought some comics for me last week 

______________________________________________________________________________________

28. Somebody left the dog in the garden.

______________________________________________________________________________________

29. We shall discuss the matter tomorrow.

______________________________________________________________________________________

30. No one feeds the chickens.

______________________________________________________________________________________

31. Has anyone answered your question?

______________________________________________________________________________________

32. They are sending him abroad on business.

______________________________________________________________________________________

33. They built the house of stone and cement.

______________________________________________________________________________________

34. Has somebody done all the work?

______________________________________________________________________________________

35. They made this gun in Birmingham.

______________________________________________________________________________________

36. They made a book of paper.

______________________________________________________________________________________

37. The others told the new students where to sit.

______________________________________________________________________________________

38. Somebody has pushed the table into the corner.

______________________________________________________________________________________

39. Students must do their homework before class.

______________________________________________________________________________________

40. We saw the boys playing soccer in the garden.

______________________________________________________________________________________

 

II. Turn the following sentences into active voice:

1. This school was built 30 years ago.

______________________________________________________________________________________

2. The result of the contest is going to be announced.

______________________________________________________________________________________

3. The patients were examined by the doctor.

______________________________________________________________________________________

4. The books are arranged into sections by the librarian.

______________________________________________________________________________________

5. My house is often painted white by my uncle.

______________________________________________________________________________________

6. Her house is being built at the moment.

______________________________________________________________________________________

7. Nam was said to be a clever student.

______________________________________________________________________________________

8. Has the work been finished by Tom?

______________________________________________________________________________________

9. How was the lost man found by the police?

______________________________________________________________________________________

10. This room may be used for the classroom.

_____________________________________________________________________________________
mình cần gấp nha . 
bạn nào trả lời giúp mình nha mình tick cho 😘😘😘

1
28 tháng 7 2021

I. Turn the following sentences into passive voice:

1. An earthquake has destroyed the whole town.  

=> The whole town has been destroyed by an earthquake.

2. They punished me for something I didn’t do. 

=> I was punished for something I didn’t do. 

3. I shall send a greeting card to my parents. 

=> A greeting card shall be sent to my parents. 

4. Have you seen the thief run past the shop?

=> Has the thief been seen to run past the shop?

5. The manager let the workers go out.

=> The workers are let go out by the manager.

6. They said that she was the best student in the school.

=> She was said to be the best student in the school.

7. They haven’t used this room for a long time.

=> This room hasn't been used for a long time.

8. You have to clean the floor before you paint it.

=> The floor has to be cleaned before you paint it.

9. Nobody has used these rooms for ages. 

=> These rooms haven't been used for ages. 

10. Tom broke the chair and the teacher punished him severely.

=> The chair was broken by Tom and he was punished severely by the teacher.

11. They say that she gets a lot of good marks. 

=> She is said to get a lot of good marks. 

12. We should tell everyone about it. 

=> Everyone should be told about it. 

13. She would like them to invite her to the party, too. 

=> She would like to be invited to the party, too. 

14. He has just sent his parents flowers. 

=> His parents have just been sent flowers. 

15. They are sending him abroad on business.

=> He is being sent abroad on business.

16. Don’t speak until someone ask you

=> Don’t speak until you are asked.

17. They performed his play on the stage last week. 

=> His play was performed on the stage last week. 

18. “I’m so sorry. Fog has held up the trains”. 

=> “I’m so sorry. The trains have been held up by fog”. 

19. People always admire this picture.  

=> This picture is always admired.

20. He hurt his leg in an accident.             

=> His leg was hurt in an accident.     

21. No one has ever beaten him at tennis.

=> He has never been beaten at tennis.

22. Did anyone ask any questions about me?      

=> Were any questions asked about me?  

23. You must write the answers on one side of the paper only. 

=> The answers must be written on one side of the paper only. 

24. You oughtn’t to take these books away. 

=> These books oughtn't to be taken away. 

25. Students must do their homework before class.

=> Students' homework must be done before class.

26. One uses milk for making butter and cheese. 

=> Milk is used for making butter and cheese. 

27. My mother bought some comics for me last week 

=> Some comics were bought for me last week by my mother.

28. Somebody left the dog in the garden.

=> The dog was left in the garden.

29. We shall discuss the matter tomorrow.

=> The matter shall be discussed tomorrow.

30. No one feeds the chickens.

=> The chickens aren't fed.

31. Has anyone answered your question?

=> Has your question been answered?

32. They are sending him abroad on business.

=> He is being sent abroad on business.

33. They built the house of stone and cement.

=> The house was built of stone and cement.

34. Has somebody done all the work?

=> Has all the work been done?

35. They made this gun in Birmingham.

=> This gun was made in Birmingham.

36. They made a book of paper.

=> A book was made of paper.

37. The others told the new students where to sit.

=> The new students were told where to sit by the others.

38. Somebody has pushed the table into the corner.

=> The table has been pushed into the corner.

39. Students must do their homework before class.

=> Students' homework must be done before class.

40. We saw the boys playing soccer in the garden.

=> The boys were seen playing soccer in the garden.

 

II. Turn the following sentences into active voice:

1. This school was built 30 years ago.

=> They built this school 30 years ago.

2. The result of the contest is going to be announced.

=> They are going to announce the result of the contest.

3. The patients were examined by the doctor.

=> The doctor examined the patients.

4. The books are arranged into sections by the librarian.

=> The librarian arranged the books into sections.

5. My house is often painted white by my uncle.

=> My uncle often paints my house white.

6. Her house is being built at the moment.

=> They are building her house at the moment.

7. Nam was said to be a clever student.

=> They said that Nam was a clever student.

8. Has the work been finished by Tom?

=> Has Tom finished the work?

9. How was the lost man found by the police?

=> How did the police find the lost man?

10. This room may be used for the classroom.

=> The may use this room for the classroom.

29 tháng 7 2021

Cảm ơn bạn nha!😘😘😘😘

 I. Turn the following sentences into passive voice:1. An earthquake has destroyed the whole town.  The whole town has been destroyed by an earthquake.2. They punished me for something I didn’t do. I was punished for something I didn’t do .3. I shall send a greeting card to my parents. My parents will be sent a greeting card by me .4. Have you seen the thief run past the shop?Have the thief been seen to run past the shop ?5. The manager let the workers go out .The workers are...
Đọc tiếp

 

I. Turn the following sentences into passive voice:

1. An earthquake has destroyed the whole town.  

The whole town has been destroyed by an earthquake.

2. They punished me for something I didn’t do. 

I was punished for something I didn’t do .

3. I shall send a greeting card to my parents. 

My parents will be sent a greeting card by me .

4. Have you seen the thief run past the shop?

Have the thief been seen to run past the shop ?

5. The manager let the workers go out .

The workers are let 

6. They said that she was the best student in the school.

______________________________________________________________________________________

7. They haven’t used this room for a long time.

______________________________________________________________________________________

8. You have to clean the floor before you paint it.

______________________________________________________________________________________

9. Nobody has used these rooms for ages. 

______________________________________________________________________________________

10. Tom broke the chair and the teacher punished him severely.

______________________________________________________________________________________

11. They say that she gets a lot of good marks. 

______________________________________________________________________________________

12. We should tell everyone about it. 

______________________________________________________________________________________

13. She would like them to invite her to the party, too. 

______________________________________________________________________________________

14. He has just sent his parents flowers. 

______________________________________________________________________________________

15. They are sending him abroad on business.

______________________________________________________________________________________

16. Don’t speak until someone ask you

______________________________________________________________________________________

17. They performed his play on the stage last week. 

______________________________________________________________________________________

18. “I’m so sorry. Fog has held up the trains”. 

______________________________________________________________________________________

19. People always admire this picture.  

______________________________________________________________________________________

20. He hurt his leg in an accident.             

______________________________________________________________________________________

21. No one has ever beaten him at tennis.

______________________________________________________________________________________

22. Did anyone ask any questions about me?      

______________________________________________________________________________________

23. You must write the answers on one side of the paper only. 

______________________________________________________________________________________

24. You oughtn’t to take these books away. 

______________________________________________________________________________________

25. Students must do their homework before class.

______________________________________________________________________________________

26. One uses milk for making butter and cheese. 

______________________________________________________________________________________

27. My mother bought some comics for me last week 

______________________________________________________________________________________

28. Somebody left the dog in the garden.

______________________________________________________________________________________

29. We shall discuss the matter tomorrow.

______________________________________________________________________________________

30. No one feeds the chickens.

______________________________________________________________________________________

31. Has anyone answered your question?

______________________________________________________________________________________

32. They are sending him abroad on business.

______________________________________________________________________________________

33. They built the house of stone and cement.

______________________________________________________________________________________

34. Has somebody done all the work?

______________________________________________________________________________________

35. They made this gun in Birmingham.

______________________________________________________________________________________

36. They made a book of paper.

______________________________________________________________________________________

37. The others told the new students where to sit.

______________________________________________________________________________________

38. Somebody has pushed the table into the corner.

______________________________________________________________________________________

39. Students must do their homework before class.

______________________________________________________________________________________

40. We saw the boys playing soccer in the garden.

______________________________________________________________________________________

 

II. Turn the following sentences into active voice:

1. This school was built 30 years ago.

______________________________________________________________________________________

2. The result of the contest is going to be announced.

______________________________________________________________________________________

3. The patients were examined by the doctor.

______________________________________________________________________________________

4. The books are arranged into sections by the librarian.

______________________________________________________________________________________

5. My house is often painted white by my uncle.

______________________________________________________________________________________

6. Her house is being built at the moment.

______________________________________________________________________________________

7. Nam was said to be a clever student.

______________________________________________________________________________________

8. Has the work been finished by Tom?

______________________________________________________________________________________

9. How was the lost man found by the police?

______________________________________________________________________________________

10. This room may be used for the classroom.

______________________________________________________________________________________

0
26 tháng 9 2018

Change the following sentences into passive voice.

1. My friend, Janet was told not to come here again

2. 2 sillings was given to me to change at the shop.

3. he was promised a book by her

4. the wall white hads been painted .

5. it is time the cows were brought in.

6. I was told to go away.

7. He hasn't been seen for years

8. the little girl will be looked after carefully by her.

9. our dog was run over by a car.

10. Most students love school uniforms.

11. their car was stolen

12. the room will be filled After a few days by dust .

6 tháng 6 2018

Change the following sentences into passive voice.

1. Mr Tuan delivered the speech yesterday.

➝The speech was delivered yesterday by Mr Tuan.

2. Turn off the computer at night.

➝ The computer shoud be turned off at night.

3. I clean the floor everyday.

➝ The floor is cleaned everyday by me.

4. My mother bought this dress this morning.

➝This dress was bought this morning by my mother.

5. She did this exercise two days ago.

➝ This exercise was done two days ago by her.

6. They send him abroad to study chemistry.

➝ He is sent abroad to study chemistry by them.

7. Nobody has used this room for a long time .

➝ This room has not been used for a long time.

8. Someone has stolen my bike.

➝ My bike has been stolen.

9. He has just received a letter from his parents.

➝ A letter from his parents has been received by him.

10. She will buy this house.

➝ This house will bought by her.

11. They are building my house.

➝ My house is being built by them.

12. Lan was making my new dress at this time yesterday.

➝ My new dress was being made at this time yesterday by Lan.

7 tháng 6 2018

thanks bạn

12 tháng 8 2016

1. This room has been used by nobody for ages.

2. It is last year since they bought this shop

3, i had my bicycle repeired by him  yesterday .

4.She was seen to come in.

5.She hates being started at

12 tháng 8 2016

thấy có cái j đó sai sai...haha

II.Write the second sentences so that it has similar meaning to the first 1.Has anyone asked youfor your oponion?-Have you ........ 2.No one dried this blanket for me yesterdaay.-This blanket ...... 3."Can you wait for me here ,Hoa"- Hung asked....... 4."You are my best friend," Long said to us.-Long said..... 5.My school held a competition in which students told stories as atttactuveky as they cound -It is....... 6.She bought a lot of flowers for her mother.(Change passive...
Đọc tiếp

II.Write the second sentences so that it has similar meaning to the first

1.Has anyone asked youfor your oponion?-Have you ........
2.No one dried this blanket for me yesterdaay.-This blanket ......
3."Can you wait for me here ,Hoa"- Hung asked.......
4."You are my best friend," Long said to us.-Long said.....
5.My school held a competition in which students told stories as atttactuveky as they cound
-It is.......
6.She bought a lot of flowers for her mother.(Change passive voice)
.........

7.He said"I must do all my homework tonight"(Reported speech)
........
8."Do you know My Son in Quang Nam ?" Linh asked Mary .(Reported speech)
..........
9.many/exported/last year/rice/to/how/Japan/tons/were/of.(Put the correct order)

........
10.Why don't you bring your sister to the party,Nam?-Rewrite with"I suggest....."
........
III.Correct the mistake in the following sentences nd rewrite the right sentences:
1.I was watching TV then the telephone rng àd somebody knocked on the door
2.Some oranges and pomegranates have bought and put on the table
3.My father taught English for ten years
4.I had nothing to do .I was boring and lovely
5.When she came into the room ,I listen to the radio

2

1. Have you been asked for your opinion?

2. This blanket wasn't dried for me yesterday.

3. Hung asked Hoa if she could wait there for him.

4. Long said that we were his best friends. ('us"số nhiều)

5. It's a story-telling competition. (cái đề gây hoang mang: "attractively, could" )

6. A lot of flowers were bought for her mother.

7. He said he must do all his homework that night. (must = had to)

8. Linh asked Mary if she knew My Son was in Quang Nam.

9. How many tons of rice were exported to Japan last year?

10. I suggest that he should bring his sister to the party. (suggest + that + S + should.....)

III?. Correct

1. I was watching TV when the telephone rang and someone knocked the door.

2. Some oranges and pomegrantes have been bought and put on the table.

3. My father has taught English for ten years.

4. I had nothing to do. I was bored and lonely.

5. When she came into the room, i was listening to the radio.

2 tháng 4 2019

II.Write the second sentences so that it has similar meaning to the first

1.Has anyone asked youfor your oponion?-Have you ..been asked for your opinion ?......
2.No one dried this blanket for me yesterdaay.-This blanket ..wasn't dried for me yesterday....
3."Can you wait for me here ,Hoa"- Hung asked..Hoa if she could wait for him there.....
4."You are my best friend," Long said to us.-Long said.to us that they were his best friend....
5.My school held a competition in which students told stories as atttactuveky as they cound
-It is..a story -telling cometition.....
6.She bought a lot of flowers for her mother.(Change passive voice)
...A lot of flowers were bought for her mother......

7.He said"I must do all my homework tonight"(Reported speech)
...he said that he had to do all his homework that night.....
8."Do you know My Son in Quang Nam ?" Linh asked Mary .(Reported speech)
..Linh asked Mary if she knew his son in QN........
9.many/exported/last year/rice/to/how/Japan/tons/were/of.(Put the correct order)

....How many tons of rice were Japan exported to last year ?....
10.Why don't you bring your sister to the party,Nam?-Rewrite with"I suggest..that why he didn't bring his sister to the party.."
........
III.Correct the mistake in the following sentences nd rewrite the right sentences:
1.I was watching TV then the telephone rng àd somebody knocked=>was knocking on the door
2.Some oranges and pomegranates have=>has bought and put on the table
3.My father taught =>has taught English for ten years
4.I had nothing to do .I was boring=>bored and lovely
5.When she came into the room ,I listen=>was listening to the radio

24 tháng 6 2017

Change the following sentences into passive coice.

1. Why didn't they turn on the lights?

why weren't the lights turned on?

2. You should pay more attention to your duty

more attention should be paid to your duty

3. They have seen him in the school yard

he has been seen in the school yard

4. The teacher wont correct exercises tomorrow

exercises won't be corrected by the teacher tomorrow

5. They didn't invite me to the brithday party

i wasn't invited to the brithday party

6. She asked her mother to let her go

her mother was asked to let her go

7. They began to build the house last year

the house began to be built last year

8. The tailor has just made a new suit for me

a new suit has just been made for me by the tailor

9. Don't do that silly thing again.

that silly thing mustn't be done again

10. She didn't introduce me to her mother

i wasn't introduced to her mother

II/ Make questions:1) The library is free and open to all the pupils and teaching staff.2) A large collection of books is kept for reading of reference.3) Various books of fiction and non-fiction are kept on the shelves.4) Mrs. Green helps the readers to use the card catalogue.5) I often go to school library every Saturday.6) They went to school by bus yesterday.7) It was very hot last month.8) I saw an accident when I was waiting for Mary.9) My parents usually go to work at half past six.10)...
Đọc tiếp

II/ Make questions:

1) The library is free and open to all the pupils and teaching staff.
2) A large collection of books is kept for reading of reference.
3) Various books of fiction and non-fiction are kept on the shelves.
4) Mrs. Green helps the readers to use the card catalogue.
5) I often go to school library every Saturday.
6) They went to school by bus yesterday.
7) It was very hot last month.
8) I saw an accident when I was waiting for Mary.
9) My parents usually go to work at half past six.
10) John won't go to my birthday party because he is busy.

III/Passive voice:

1) People say that he is very intelligent.
2) He said that he would return the book to me next week.
3) They are setting up a new theatre.
4) Who wrote 'Gulliver's Travels'?
5) No one likes reading that book.
6) Did you give Lan an English-Vietnamese dictionary on her birthday?
7) I have seen that play three times.
8) You must give more care to your work.
9) Farmers cut rice during the harvest.
​10) The factory is producing more and more pollution.

1
25 tháng 6 2019

II/ Make questions:

1) The library is free and open to all the pupils and teaching staff.

=>Whom is the library free and open to?
2) A large collection of books is kept for reading of reference.

=>What is a large collection kept for?
3) Various books of fiction and non-fiction are kept on the shelves.

=>WHere are Various books of fiction and non-fiction kept ?
4) Mrs. Green helps the readers to use the card catalogue.

=>Why does  Mrs. Green help the readers ?
5) I often go to school library every Saturday.

=>How often do you often go to school library?
6) They went to school by bus yesterday.

=>When did they go to school by bus?
7) It was very hot last month.

=>When was it very hot?
8) I saw an accident when I was waiting for Mary.

=>When did you an accident?
9) My parents usually go to work at half past six.

=>What time do your parents usually go to work?
10) John won't go to my birthday party because he is busy.

=>Why won't John go to your birthday party?

III/Passive voice:

1) People say that he is very intelligent.

=>He is said to be very intelligent.
2) He said that he would return the book to me next week.

=>He was said to return the book to me next week.
3) They are setting up a new theatre.

=>a new theatre is being set up
4) Who wrote 'Gulliver's Travels'?

=>Who was Gulliver's Travels' written by?
5) No one s reading that book.

=>that book s being read
6) Did you give Lan an English-Vietnamese dictionary on her birthday?

=>Was Lan given an English-Vietnamese dictionary on her birthday?
7) I have seen that play three times.

=> that play has been seen by me  three times.
8) You must give more care to your work.

=>More care must be given  to your work.
9) Farmers cut rice during the harvest.

=>rice are cut during the harvest.
​10) The factory is producing more and more pollution.

=>more and more pollution is being produced by the factory

1. Change the following sentences from active voice into passive voice. One example has been done for you. a. The teacher will explain the lesson until all the students understand it. b. He has done his homework for hours but he hasn't finished it yet. c. The brick-layers have been building a house in the village. d. My parents never make me work hard. e. One of my neighbors has stolen my bicycle. f. They were writing my address do my hair every day. g. How often do you take the dog out...
Đọc tiếp

1. Change the following sentences from active voice into passive voice. One example has been done for you.

a. The teacher will explain the lesson until all the students understand it.

b. He has done his homework for hours but he hasn't finished it yet.

c. The brick-layers have been building a house in the village.

d. My parents never make me work hard.

e. One of my neighbors has stolen my bicycle.

f. They were writing my address do my hair every day.

g. How often do you take the dog out for a walk? Every fine hours.

h. My brother will give me a cat for my fifteenth birthday.

i. People rumoured that the King was afraid of his wife.

--------------------------------------------------------------------------------

2. Change the following sentences from the passive voice into active voice. One example has been done for you.

a. The flowers need watering.

b. The documents will be sent as soon as possible.

c. We are often shouted at work by our boss.

d. The match has been cancelled due to the bad weather.

e. Two department stores have been built in the neighbourhood this year.

f. I was made to wash the clothes by my mother.

g. She has her clothes made by a famous tailor.

h. It was believed that the earth was square.

i. He was rumoured to be mysterious.

----------------------------------------------------------------------------------

- Thanks -

1
16 tháng 7 2017

1. Change the following sentences from active voice into passive voice. One example has been done for you.

a. The teacher will explain the lesson until all the students understand it.

the lesson will be explained by the teacher until it is understood by all the students

b. He has done his homework for hours but he hasn't finished it yet.

his homework has been done for hours but it hasn't been finished yet.

c. The brick-layers have been building a house in the village.

a house has been being built in the village by The brick-layers

d. My parents never make me work hard.

I am never made to work hard by my parents

e. One of my neighbors has stolen my bicycle.

my bicycle has been stolen by One of my neighbors

f. They were writing my address do my hair every day.

my address was being written do my hair every day.

g. How often do you take the dog out for a walk? Every fine hours.

How often is the dog taken out for a walk? Every fine hours.

h. My brother will give me a cat for my fifteenth birthday.

i will be given a cat for my fifteenth birthday by my brother

i. People rumoured that the King was afraid of his wife.

the King was rumored to be afraid of his wife.

2. Change the following sentences from the passive voice into active voice. One example has been done for you.

a. The flowers need watering.

you need to water the flowers

b. The documents will be sent as soon as possible.

they will send the documents as soon as possible

c. We are often shouted at work by our boss.

our boss often shouts us at work

d. The match has been cancelled due to the bad weather.

they have cancelled The match due to the bad weather.

e. Two department stores have been built in the neighbourhood this year.

they have built Two department stores in the neighbourhood this year.

f. I was made to wash the clothes by my mother.

g. She has her clothes made by a famous tailor.

h. It was believed that the earth was square.

i. He was rumoured to be mysterious.

----------------------------------------------------------------------------------

16 tháng 7 2017

f. I was made to wash the clothes by my mother.

my mother made me wash the clothes

g. She has her clothes made by a famous tailor.

She has a famous tailor make her clothes

h. It was believed that the earth was square.

people believed that the earth was square.

i. He was rumoured to be mysterious.

they rumored he was mysterious.

sorry mình làm thiếu =__='

3 tháng 4 2017

I, hãy đổi các câu sau sang thể phủ định

1. we haven't moved anything since they sent you aways to cure you

2. we are to pity rather than despise these homeless boys

we aren't to pity rather than despise these homeless boys

3. I can assure you I will arrange everything in time

I can't assure you I will arrange everything in time

4. my parents did not let me go to school this morning because I was sick

5. they say that he is the richest man in the town

they say that he isn't the richest man in the town

6. we say Dr.Johnson leave his office at 4 o'clock this afternoon

we say Dr.Johnson doesn't leave his office at 4 o'clock this afternoon

7. mother has promised me a bike if i pass the exam

mother hasn't promised me a bike if i pass the exam

8. they awarded him the first prize for this good deed

they didn't award him the first prize for this good deed

9. scentists began to carry out researches on AIDS in 1980

scentists didn't begin to carry out researches on AIDS in 1980

10. he ought to have finished the report yesterday

he ought not to have finished the report yesterday

3 tháng 4 2017

thank you