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14 tháng 5 2020

Turn these sentences into passive voice

1. The guests are watching TV programmes now.

=> tv programmes are being watched by the guests now

2. You must put all garbage in the waster basket .

=> all garbage must be put in the waster basket

3. They may not finishmthe task in 15 minutes.

=> the task may not be finished in 15 minutes

4. He has painted his house.

=> his house has been painted

5. I have seen this film many times

=> this film has been seen many times

6. Are they doing the one period test now

=> is the one period test being done now?

7. I and my mom were reading comic at this time last night

=> comic was being read by i and my mom at this time last night

8. My younger brother was playing games online at 10.pm last night

=> games online were being played by younger brother at 10p.m last night

9. Does he usually do his home work

=> is his homework usually done?

10. John always protect the environment.

=> the environment is always protected

11. People use milk for making butter and cheese

=> milk is used for making butter and cheese

12. The milkman brings bottles of milk to house

=> bottles of milk are brought to house

13. Carless driving causes many accident

=> many accident is caused by carless driving

14. People speak english all over the word

=> english is spoken all over the world

15. Do they teach French in this school

=> is French taught in this school?

15 tháng 5 2020

Cảm ơn bạn rất nhiều

I. Rewrite the sentences, use the verbs in present Passive form. 1.People can use milk for making butter and cheese. 2.The milkman brings bottles of milk to houses. 3.Careless driving causes many accidents. 4.Weeds cover the river banks. 5.People speak English all over the world. 6.They don’t use the house very often. 7.Do they speak French in this school? 8.They make a lot of beautiful toys from recycled plastic. 9.The workers clean the streets everyday. 10.Do they usually hold the concerts at...
Đọc tiếp

I. Rewrite the sentences, use the verbs in present Passive form.
1.People can use milk for making butter and cheese.
2.The milkman brings bottles of milk to houses.
3.Careless driving causes many accidents.
4.Weeds cover the river banks.
5.People speak English all over the world.
6.They don’t use the house very often.
7.Do they speak French in this school?
8.They make a lot of beautiful toys from recycled plastic.
9.The workers clean the streets everyday.
10.Do they usually hold the concerts at the university?

II. Change these sentences into the passive voice.
1.Somebody cleans the room everyday.
2.How do people learn English?
3.John will collect me at the airport.
4.Mr. Robinson teaches us how to speak English properly.
5.Your teacher must sign this form.
6.People play football all over the world.
7.Our form teacher will hold a class discussion next Monday.
8.Will you invite her to your birthday party?
9.We can’t wear jeans at work.
10.Do they speak French and English in Canada?

III. Write the sentences, using the adjective + to –infinitive structure.
1.It/ difficult/ learn/ Japanese.
2.We/ delighted/ get/ your letter/ yesterday.
3.It/ not easy/ answer/ these questions.
4.Your writing/ difficult/ read.
5.I/ surprised/ see/ Tom/ the party/ last night.
6.It/ impossible/ understand/ his theory.
7.They/ ready/ start/ now.
8.It/ interesting/ see/ that film.

IV. Combine each pair of the sentences, using the adjective + to-infinitive/ noun clause structures.
1.She was disappointed. She heard about it.
2.He will win the game. I am sure.
3.They passed all the exams. They are lucky.
4.John got Ann’s letter yesterday. He was very surprised.
5.She can’t come. I am afraid.
6.We heard about your father’s illness. We were sorry.
7.I have nothing better to offer you. I’m ashamed.
8.Susan received a lot of birthday presents. She was happy.
9.You wouldn’t come back. I was worried.
10.You are interested in protecting the environment. We are delighted.

V. Read the passage, then answer the questions.
Every day of the year throughout the world, about twenty million paper bags and newspapers are screwed and thrown away.
Making paper requires a lot of wood pulp and the work of million of workers. Many countries have had plans to recycle waste paper to save money and labor. In countries where there is the cooperation of the public, paper mills recycle as much as sixty percent of waste paper. Their simple work is to take away the ink, crush it and make it into pulp again. For every ton of recycled newsprint, twelve trees can be saved. We can insist that the more paper people save, the more trees are preserved.
1.How many paper bags and newspapers are thrown away every day?
2.What material do paper mills need to make paper?
3.What have many countries done to save money and labor in making paper?
4.What percentage of waste paper is recycled with the help of the public?
5.What do the paper mills do to reuse waste paper?
6.How many trees can be saved for every ton of recycled newsprint?

VI. Choose the suitable words or phrases to fill in the blanks.
1.Milk (brings/ is bring/ is brought/ has brought) to the house by the milkman everyday.
2.We were delighted (getting/ to get/ get/ got) your letter last week.
3.“Would you like to go to the movies tonight?” “I’m sorry, I can’t I (am doing/ do/ will do/ doing) my homework this evening.
4.Milk bottles can be (recycle/ thrown away/ broken/ reused) after being cleaned.
5.This project (is carried out/ carries out/ will carry out/ will be carried out) next month.
6.It’s dangerous (swim/ to swim/ swimming/ swam) in this river.
7.We are looking forward to (seeing/ see/ saw/ be seen) you in June.
8.It’s too cold outside. (Would you like to shut the windows/ Will you shut the windows, please/ Shall I shut the windows/ Can I shut the windows)? – Sure. I’ll do it right now.

VII. Complete the second sentence so that it has the same meaning to the first one.
1.We must pay the bill at once. The bill ………………
2.Many people in the world speak English. English ………………..
3.This question is difficult to understand. It’s ……………..
4.I will repair your bicycle tomorrow afternoon. Your bicycle ………………
5.“Don’t throw things away,” Miss Linda said to the students. Miss Linda asked ………………….
6.Penicillin can cure many dangerous diseases. Many ……………….
7.Does your country export rice to Britain? Is rice ……………….. 8.I was very delighted that I passed the final exams.I was very delighted....... 9.Keeping the environment clean is very important It's...................... 10.They will show the time machine to the public when thay finish it The time machine..................... 11.He was delighted to receive his aunt's letter He was delighted that his....... 12.Old car tires are recycled to make shoes and sandals People........ 13.I'm very sad that I wasn't accepted in that group I'm very sad not........

1
6 tháng 12 2017

Bạn ghi bớt bớt ra được hem , do mình nhìn lười ***** ra .-.

Giúp mình với 1.Tom wrote this report yesterday. 2.People plant a lot of flowers in Da Lat. 3.Our form teacher holds a class discussion every month. 4.Miss Hoa teaches my sister English. 5.People use milk for making butter and cheese. 6.They have given Tom a present. 7.Does Mr. Green often take them to the cinema on Sundays? 8.Do they hold a meeting every month? 9.The weather has turned all the leaves yellow. 10.Have they asked you several questions?11.People play football all over...
Đọc tiếp
Giúp mình với

1.Tom wrote this report yesterday.

2.People plant a lot of flowers in Da Lat. 3.Our form teacher holds a class discussion every month. 4.Miss Hoa teaches my sister English. 5.People use milk for making butter and cheese. 6.They have given Tom a present. 7.Does Mr. Green often take them to the cinema on Sundays? 8.Do they hold a meeting every month? 9.The weather has turned all the leaves yellow. 10.Have they asked you several questions?11.People play football all over the world. 12.People speak French and English in Canada .13.She is going to invite him to her birthday party. 14.I don’t like people telling me what to do. 15.No-one can do that work.16.Who wrote it ?17.Did you send her a present yesterday?18.The builders were building the new bridge when we came. 19.He will open the shop tomorrow. 20.A famous writer wrote that book. 21.Jack won’t pay the bill. 22.Someone built this house in 1990. 23.My sister cleans the room everyday.24.A lion killed Mary’s dog last week. 25.Does Tom always do his exercises carefully?26.Her mother doesn’t cook meals in the kitchen. 27.The teacher punished Tom because of his laziness. 28.Did Henry sing English songs beautifully?29.About thirty million people are watching this programme. 30.No-one has ever met him before. 31.People used oil-lamps years ago. 32.When did they open that hospital? 33.No-one has made any comments on that event. 34.What do they call the new hotel?35.We must wash this kind of cloth in warm water only. 36.People consume gas faster than they produce it. 37.Nobody has seen him anywhere this week. 38.Did anyone see you come in? 39.I remember that my father took me to town to see that film. 40.Someone told him he could not take the examination. 41.The hosts gave us a very warm welcome.

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1
15 tháng 10 2020

1.Tom wrote this report yesterday.

-> This report was written by Tom yesterday.

2.People plant a lot of flowers in Da Lat.

-> A lot of flowers are planted in Da Lat.

3.Our form teacher holds a class discussion every month.

-> A class discussion is held by our form teacher every month.

4.Miss Hoa teaches my sister English.

-> My sister is taught English by Miss Hoa.

5.People use milk for making butter and cheese.

-> Milk is used for making butter and cheese.

6.They have given Tom a present.

-> Tom has been given a present.

7.Does Mr. Green often take them to the cinema on Sundays?

-> Are they often taken to the cinema by Mr. Green on Sundays?

8.Do they hold a meeting every month?

-> Is a meeting held every month?

9.The weather has turned all the leaves yellow.

-> All the leaves yellow have been turned by the weather.

10.Have they asked you several questions?

-> Have you been asked several questions?

11.People play football all over the world.

-> Football is played all over the world.

12.People speak French and English in Canada .

-> French and English are spoken in Canada.

13.She is going to invite him to her birthday party.

-> He is going to be invited to her birthday party.

14.I don’t like people telling me what to do.

-> I don't like being told what to do.

15.No-one can do that work.

-> That work can't be done.

16.Who wrote it ?

-> Who was it written by?

17.Did you send her a present yesterday?

-> Was she sent a present yesterday?

18.The builders were building the new bridge when we came.

-> The new bridge was being built by the builders when we came.

19.He will open the shop tomorrow.

-> The shop will be opened tomorrow.

20.A famous writer wrote that book.

-> That book was written by a famous writer.

21.Jack won’t pay the bill.

-> The bill won't be paid by Jack.

22.Someone built this house in 1990.

-> This house was built in 1990.

23.My sister cleans the room everyday.

-> The room is cleaned by my sister everyday.

24.A lion killed Mary’s dog last week.

-> Mary’s dog was killed by a lion last week.

25.Does Tom always do his exercises carefully?

-> Is his exercises always done carefully by Tom?

26.Her mother doesn’t cook meals in the kitchen.

-> Meals aren't cooked in the kitchen by her mother.

27.The teacher punished Tom because of his laziness.

-> Tom was punished by the teacher because of his laziness.

28.Did Henry sing English songs beautifully?

-> Were English songs sung beautifully by Henry?

29.About thirty million people are watching this programme.

-> This programme is being watched by about thirty million people.

30.No-one has ever met him before.

-> He hasn't ever been met before.

31.People used oil-lamps years ago.

-> Oil-lamps were used years ago.

32.When did they open that hospital?

-> When was that hospital opened?

33.No-one has made any comments on that event.

-> Any comments haven't been made on that event.

34.What do they call the new hotel?

-> What is the new hotel called?

35.We must wash this kind of cloth in warm water only.

-> This kind of cloth must be washed in warm water only.

36.People consume gas faster than they produce it.

-> Gas is consumed faster than it is produced.

37.Nobody has seen him anywhere this week.

-> He hasn't been seen anywhere this week.

38.Did anyone see you come in?

-> Were you seen come in?

39.I remember that my father took me to town to see that film.

-> I remember that I was taken to town to see that film by my father.

40.Someone told him he could not take the examination.

-> He was told to be not able to take the examination.

41.The hosts gave us a very warm welcome

-> We were given a very warm welcome by the hosts.

21 tháng 2 2017

Change these sentences into the passive voice:

1. The milkman brings bottles of milk to house

Bottles of milk are brought to house by the milkman.

2. How do people learn language ?

How was language learned?

3. The manager must sign the cheque

The cheque must be signed by the manager.

4. They kept me waiting for half an hour

I was kept wating for half an hour.

5. John will collect me at the airport

I will be collected at the airport by John.

6. They are building a new ring road round the city

A new ring road is being built round the city.

7. We can't wear jeans at work

Jeans can't be worn at work.

8. Will you invite her to your birthday party

Will she be invited to your birthday party?

9. They have built a new hospital near the airport

A new hospitalnear the airport has been built.

10. Do they speak French and English in Canada?

Are French and English spoken in Canada?

Simple past or present perfect: 1.She........(be) to America 2.She......(wait)for two hours to see you 3.They....(live)in this street for a long time 4.She...(not speak) to me since last week 5.We......(study)every lesson in the book,so far 6.I.....(have) three colds this winter 7.Up to now,John(work)......very hard 8.They...(sell) their house several days ago 9.John.....(work) for this company since 1980 10.Linda is working in this department.She.....(work) here for two...
Đọc tiếp

Simple past or present perfect:

1.She........(be) to America

2.She......(wait)for two hours to see you

3.They....(live)in this street for a long time

4.She...(not speak) to me since last week

5.We......(study)every lesson in the book,so far

6.I.....(have) three colds this winter

7.Up to now,John(work)......very hard

8.They...(sell) their house several days ago

9.John.....(work) for this company since 1980

10.Linda is working in this department.She.....(work) here for two years

11.Many people in this class.....(see) tis beautiful house several times

12.They.....(live) in London from 1970 to 1990

13.They.....(live) in China since 2000

14.We....(study) english at this school for a month

15.Our present teacher.......(live) in this city for all of his life

16.This boy....(not/finish) his homework yet

17.I....(speak) to him about your work several times already

18.......you......(evertravel) to China before?

19.He.....(receive) a letter just a few minutes

20.I.....(not/see) John recently

21.It's the third time you....(lose) your key

22.This is one of the best books I.....(ever read)

23.You....(put) your book on my desk last night

24.He thanks me for what I....(do) recently

25.My friend....(not see) me for many years

3
20 tháng 9 2017

Simple past or present perfect:

1.She....has been....(be) to America

2.She..has waited....(wait)for two hours to see you

3.They.have lived...(live)in this street for a long time

4.She..hasn't spoken.(not speak) to me since last week

5.We...have studied...(study)every lesson in the book,so far

6.I..had...(have) three colds this winter

7.Up to now,John(work)...has worked...very hard

8.They..have sold.(sell) their house several days ago

9.John...has worked..(work) for this company since 1980

10.Linda is working in this department.She..has worked...(work) here for two years

11.Many people in this class...have seen..(see) tis beautiful house several times

12.They..lived...(live) in London from 1970 to 1990

13.They...have lived..(live) in China since 2000

14.We.have studied...(study) english at this school for a month

15.Our present teacher...lives....(live) in this city for all of his life

16.This boy..hasn't finished..(not/finish) his homework yet

17.I..have spoken..(speak) to him about your work several times already

18....Have...you...ever traveled...(evertravel) to China before?

19.He..received..(receive) a letter just a few minutes

20.I..haven't seen...(not/see) John recently

21.It's the third time you..have lost..(lose) your key

22.This is one of the best books I..have ever read...(ever read)

23.You..put..(put) your book on my desk last night

24.He thanks me for what I..have done..(do) recently

25.My friend..hasn't seen..(not see) me for many years

20 tháng 9 2017

câu 15 là has lived nhé

12 tháng 5 2020

Turn these sentences into passive voice

1. We must use water sparingly

=> Water must be used sparingly.

2. We should clean the beaches

=> The beaches should be cleaned.

3. They could use animals as medicine.

=> Animals could be used as medicine.

4. They were holding a flower fair at that moment last year

=> A flower fair was being held at that moment last year.

5. People were painting all trees a long the streets at this time two year ago.

=> All trees a long the streets were being painted at this time two year ago.

6. They were not using this computer at 8.pm yesterday.

=> This computer were not being used at 8.pm yesterday.

7. Was she doing her home work at this time yesterday morning.

=> Was her home work being done at this time yesterday morning?

8. She is watering vetgetables in the garden now.

=> Vetgetables is being watered in the garden by her now.

9. We are checking our exercises carefully at the present.

=> Our exercises are being checked carefully at the present.

10. My mother is preparing dinner in the kitchen at present.

=> Dinner is being prepared in the kitchen by my mother at present.

12 tháng 5 2020

Em cảm ơn ạ

1. I ( watch ) _______ a science fiction film on TV at 9.00 tonight . 2. If you use robots to do the housework, you ( become ) _____lazy and you ( not get ) ______ enough exercise. 3. People say that technology ( change ) ___ up entire rooms small enough to put on destops and into wristwatches. 4. We'll need ( call ) ___ him more often 5. This time next week , I (lie)_____on the beach on phu quoc island . 6. Thomas Edison said that none of his inventions (come)____by accident. They (be)...
Đọc tiếp

1. I ( watch ) _______ a science fiction film on TV at 9.00 tonight .

2. If you use robots to do the housework, you ( become ) _____lazy and you ( not get ) ______ enough exercise.

3. People say that technology ( change ) ___ up entire rooms small enough to put on destops and into wristwatches.

4. We'll need ( call ) ___ him more often

5. This time next week , I (lie)_____on the beach on phu quoc island .

6. Thomas Edison said that none of his inventions (come)____by accident. They (be) ___ all the result of hard work .

7. By the time I (arrive) ___ the airport , my husband (wait)____for mẹ for an hour.

8. If the trees (be not )___ watered daily , they will die.

9. Air ( pollute )___ is not good for our health.

10. Many houses ( destroy ) __in the hurricane last night in Nghe Ăn.

11. If the students review all lessons,they (do)___the test well.

12. After the thief ( leave ) ___ the house , the police (come)_

13. He (not go) ___ out last night. Hề (stay)___ at home.

14._____Lan( learn) ____ English for 2 years?- No, he (learn) ___ for 3 years.

15. ____ you ( wear)__ uniform yesterday? - No, I ( not wear) ____ yesterday.

16. ___ your mother ( read)__ book every night ? - No, she (watch) ___ tv .

17.we (save) ____ electricity if we didn't pay much money .

18. If we use water carefully , more people (have)____ fresh water .

19. Thật room (paint) ___ at this time next week.

20. He wouldn't be I'll if he (not smoke ) ___ a lot.

21. By the time the police (come)___ , thế thief (leave)___

22. After I (finish) ___ the lesson , Lan went out

23. This house (build) ___ in 2015.

1
27 tháng 3 2020

1. I ( watch ) __will be watching_____ a science fiction film on TV at 9.00 tonight .

2. If you use robots to do the housework, you ( become ) _will becone____lazy and you ( not get ) _won't get_____ enough exercise.

3. People say that technology ( change ) will change up entire rooms small enough to put on destops and into wristwatches.

4. We'll need ( call ) to call___ him more often

5. This time next week , I (lie)_will be lying____on the beach on phu quoc island .

6. Thomas Edison said that none of his inventions (come)__had came__by accident. They (be) __were_ all the result of hard work .

7. By the time I (arrive) arrived___ the airport , my husband (wait)_had waited___for mẹ for an hour.

8. If the trees (be not )_aren't__ watered daily , they will die.

9. Air ( pollute )_pollution__ is not good for our health.

10. Many houses ( destroy ) was destroyed__in the hurricane last night in Nghe Ăn.

11. If the students review all lessons,they (do)will do___the test well.

12. After the thief ( leave ) __had left_ the house , the police (come)_came.

13. He (not go) didn't go___ out last night. Hề (stay)stayed___ at home.

14.__Has___Lan( learn) _learnt___ English for 2 years?- No, he (learn) has _learnt__ for 3 years.

15. __Did__ you ( wear)wear__ uniform yesterday? - No, I ( not wear) __didn't wear__ yesterday.

16. __Does_ your mother ( read)_read_ book every night ? - No, she (watch) watches ___ tv .

17.we (save) would save____ electricity if we didn't pay much money .

18. If we use water carefully , more people (have)_will have___ fresh water .

19. That room (paint) _will be being painted__ at this time next week.

20. He wouldn't be ill if he (not smoke ) _didn't smoke__ a lot.

21. By the time the police (come)_came__ , the thief (leave)_had left.__

22. After I (finish) _had finished__ the lesson , Lan went out

23. This house (build) was built___ in 2015.

I. Complete the sentences with "another, other or others" 1. Give me your grammar and your ... books. 2. Mr. Smith went for a walk while the ....stayed at home. 3. He can do many....things in the house. 4. I know three of the boys, but not the .... 5. Some people drank tea ... drank coffee. 6. I don't like these books. Do you have ..... ones? 7. This is his own house, but he has.... one in the country. 8. Some workmen were digging. ..... were bringing stones. 9. I have one book here....
Đọc tiếp

I. Complete the sentences with "another, other or others"

1. Give me your grammar and your ... books.

2. Mr. Smith went for a walk while the ....stayed at home.

3. He can do many....things in the house.

4. I know three of the boys, but not the ....

5. Some people drank tea ... drank coffee.

6. I don't like these books. Do you have ..... ones?

7. This is his own house, but he has.... one in the country.

8. Some workmen were digging. ..... were bringing stones.

9. I have one book here. All my.......ones are at school

10. Some masons are building. .......are making mortar.

II. Fill in the blanks with the suitable form of "other"

1. The army was practising its drills. One group was doing artillery practice; ......was marching; ...... was at tension; and....was practising combat tactics.

2. We looked at four cars today. The first two were far too expensive, but ...... ones were reasonably priced

3. This glass of milk is sour....... glass of milk is sour too.

4. There are seven students from Japan.... are from Iran, and.......are from....... places.

5. There are thirty people in the room. Twenty are from Latin America and ........are from....... countries.

6. Some metals are magnetic, .........aren't.

7. Have you met Bill's sisters?- I've met one. I didn't know he had......... sister

8. This seat is free, ......... seat has been taken

9. Give me....... cup. This one is cracked.

10. Some goods are advertised on TV,......are advertised in newspapers

11. I have three books. One is mine; .................are yours

12. Some people believe anything they read in newspapers.....don't

13. I got two letters. One was from my friend. ....... was from my sister.

1
11 tháng 1 2019

I. Complete the sentences with "another, other or others"

1. Give me your grammar and your .other.. books.

2. Mr. Smith went for a walk while the ..others.stayed at home.

3. He can do many..other..things in the house.

4. I know three of the boys, but not the ...others.

5. Some people drank tea ..other. drank coffee.

6. I don't like these books. Do you have ..other... ones?

7. This is his own house, but he has..another.. one in the country.

8. Some workmen were digging. ...other.. were bringing stones.

9. I have one book here. All my...other....ones are at school

10. Some masons are building. ...others....are making mortar.

V. Change these sentences into the passive voice. 1. The milkman brings bottles of milk to house. ...................................................................................... 2. How do people learn English? ...................................................................................... 3. John will collect me at the airport. ........................................................................................ 4. The manager must sign the...
Đọc tiếp

V. Change these sentences into the passive voice.

1. The milkman brings bottles of milk to house.

......................................................................................

2. How do people learn English?

......................................................................................

3. John will collect me at the airport.

........................................................................................

4. The manager must sign the cheque.

..........................................................................................

5. They kept me waiting for half and hour.

..........................................................................................

6. They are building a new ring road round the city.

..........................................................................................

7. We can't wear jeans at work.

..........................................................................................

8. Will you invite her to your birthday party?

...........................................................................................

9. They have built a new hospital near the airport.

...........................................................................................

10. Do they speak French and English in Canada?

................................................................................................

1
12 tháng 2 2017

1. The milkman brings bottles of milk to house.

=> The bottles of milk is brought to house

2. How do people learn English?

=> How is English learnt ?

3. John will collect me at the airport.
=> I will be collected ( by John ) at the airport

4. The manager must sign the cheque.
=> The chewue must be signed

5. They kept me waiting for half and hour.
=> I was kept waiting for half an hour

6. They are building a new ring road round the city.
=> A new ring road is being built ( by them ) around the city

7. We can't wear jeans at work.
=> Jeans can't be worn ar work

8. Will you invite her to your birthday party?

Will she be invited to your birthday party ?

9. They have built a new hospital near the airport.

=> A new hospital has been built near the airport

10. Do they speak French and English in Canada?
=> Are French and English spoken in Canada

15 tháng 12 2019

Change the following sentences into the passive

1. The woman does the work every day.
→ The work is done by the woman everyday.

2. Tom did not break the glass yesterday.
→ The glass wan't broken by Tom yesterday.

3. I saw them playing there.
→ They were seen playing there by me.

4. She wasn't making coffee for him when i came.
→ Coffee wasn't been made for him by her when I came.

5. Do people speak English all over the word?
→ Is english spoken all over the world?

6. I shall show her how to do it
→ She shall be shown how to do it by me.

7. No students are doing the test now
→ The test isn't done by students now.

8. The young people have watched the program on TV recently.
→ The program on TV has been watched by the young people recently

9. She says that she can do nothing this moment.
→ It is said that she can do nothing this moment

10. Nam has already done the exercises at home.
→ The exercises have already been done at home by Nam.

11. The taylors have just invited me to dinner.
→ I have just been invited to dinner by the taylors.

12. They have to copy the text in class.
→ The text has to be copied in class.

13. Nobody used to do the work formerly.
→ The work wasn't used to be done formerly

14. She is taking care of them at present.
→ They are being taken care of at present.

15. You should write to him today.
→ He should be written to by you today