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II.ĐIỀN ĐẠI TỪ QUAN HỆ THÍCH HỢP, CÓ CÂU KHÔNG CẦN ĐIỀN THÌ ĐIỀN ∅

1. The man ________ paid for the meal was a friend of Tom’s.

2. The meeting ________ we had to attend went on for three hours.

3. My office, ________ is on the second floor of the building, is very small.

4. Jane works for a company ________ makes shoes.

5. The woman ________ I was sitting next to talked all the time.

6. This school is only for children ________ first language is English.

7. Laura had a wooden box, ________ she kept her photos in.

8. I don’t know the name of the woman to ________ I spoke on the phone.

9. Towns ________ attract tourists are usually crowded in the summer.

10. Somewhere I’ve got a photo of the mountain ________ we climbed.

11. The sun, ________ is one of millions of stars in the universe, provides us with heat and light.

12. I thought I recognized the assistant ________ served us.

13. Which is the European country ________ economy is growing the fastest ?

14. John, ________ speaks French and Italian, works as a tour guide.

15. The detective lost sight of the man ________ he was following.

16. She told me her address, ________ I wrote down on a piece of paper.

17. Sarah, ________ you met yesterday, works in advertising.

18. I’m afraid the numbers ________ I chose didn’t win the prize.

19. Electronics is a subject about ________ I knew very little.

20. Mark, ________ car had broken down, was in very bad mood.

2
22 tháng 6 2021

1 who

2 which

3 which

4 which

5 whom

6 whose

7 which

8 which

9 which

10 which

10 which

12 who

13 whose

14 who

15 whom

16 which

17 whom

18 which

19 which

20 whose

22 tháng 6 2021

1. who

2. which

3. which

4. which

5. whom

6. whose

7. which

8. which

9. which

10. which

11. which

12. who

13. whose

14. who

15. whom

16. which

17. whom

18. which

19. which

20. whose

I.Combine these sentences using relative clause.1. Here is the book.It is on wild animals.2. These are the picture books. They interest the pupils.3. Jack has many dictionaries. They are kept for reference.4. The large room is the library. It is near the laboratory.5. The long table is for reading. It is in the middle of the room.6. The books are for reference. They are on the stacks near the librarian.7. We saw the reader. The reader was reading a newspaper.8. I met a man. His sister works in...
Đọc tiếp

I.Combine these sentences using relative clause.

1. Here is the book.It is on wild animals.

2. These are the picture books. They interest the pupils.

3. Jack has many dictionaries. They are kept for reference.

4. The large room is the library. It is near the laboratory.

5. The long table is for reading. It is in the middle of the room.

6. The books are for reference. They are on the stacks near the librarian.

7. We saw the reader. The reader was reading a newspaper.

8. I met a man. His sister works in television

9. This library is free for the teachers staff. They come here to do research.

10. A girl was injured in the accident. She is now in hospital.

11. I found a cat. The cat's leg was broken

12. That is the woman. She kept this library.

13. This is the boy. I told you about him ( This is the boy whom/ that I told you about)

14. The man turned out to be my friends's father. He sat next to me on the bus.

15. Ann is very friendly. She lives next door.

16. We stayed at the Grand Hotel. Ann recommend it to us.

17. John is one of my closet friends. I have known him for a very long time.

18. Shiela is away from home a lot. Her job involves a lot of traveling.

19. We often go to visit our friends in Bristol. It is only thirty miles away.

20. The young man came to see me about the job. His father used to be my neighbour.

1
10 tháng 8 2019

1. Here is the book which is on wild animals.

2. These are the picture books which interest the pupils.

3. Jack has many dictionaries which are kept for reference.

4. The large room which is near the laboratory is the library .

5. The long table which is in the middle of the room is for reading

6. The books which are on the stacks near the librarian are for reference. 

7. We saw the reader who was reading a newspaper.

8. I met a man whose sister works in television

9. This library is free for the teachers staff who come here to do research.

10. A girl which was injured in the accident  is now in hospital.

11. I found a cat whose leg was broken

12. That is the woman who kept this library.

13.  This is the boy whom/ that I told you about

14. The man who sat next to me on the bus turned out to be my friends's father

15. Ann, who lives next door, is very friendly.

16. We stayed at the Grand Hotel which Ann recommend to us.

17. John is one of my closet friends that I have known  for a very long time.

18. Shiela, whose job involves a lot of traveling, is away from home a lot. 

19. We often go to visit our friends in Bristol, which is only thirty miles away.

20. The young man whose father used to be my neighbour came to see me about the job. 

24 tháng 4 2017

cau 1 : combine these sentences , using : that , which , who , whom , whose

1 we are visiting ha long . ha long is in the north of vietnam

we are visiting ha long which is in the north of vietnam

2 we will meet peter tomorrow . he has brother and one sister

we will meet peter who has a brother and one sister tomorrow

3 we are talking to vietnam . vietnam has a population of million people

we are talking to vietnam which has a population of million people

4 i should phone the man . i borrowed his car yesterday

i should phone the man whose car i borrowed yesterday

5 we stayed at the cau vong hotel . nam recommended it to us

we stayed at the cau vong hotel which nam recommended to us

6 jane works for a company . it makes shoes

jane works for a company which makes shoes

7 john is one of my closest friends . i have known him for a very long time

john whom i have known for a very long time is one of my closest friends

8 a pacifist is a person . he believes that all wars are wrong

a pacifist is a person who believes that all wars are wrong

9 linh giang is my neighbor . we met her yesterday

linh giang whom we met yesterday is my neighbor

10 hcm city is in the north of vietnam . hcm city is the most populous city in the counry

hcm city which is the most populous city in the counry is in the south of vietnam

31 tháng 10 2021

1. who

2. which

3. where

4. where

5. whom

6. whose

7. where

8. whom

9. where

10. where

Hoặc bạn có thể điền từ "that" vào tất cả các chỗ trống vào những chỗ trống không có dấu phẩy.

30 tháng 10 2021

gúp mình vs nha cần gấp

Chuyen de Relative Ex1:Use a relative pronoun to combine each pair of sentences.Put it the commas where neccessary 1.Is Zedco a company? It was taken over last year 2.Felix Reeve is journalist. His tape recoredr was stolen 3.This famous picture is worth thousands of pounds. It was damaged during the war 4.I don't know the name of the woman. I spoke to her on the phone 5.We often go to visit our friends in Bristol. It is only 30 miles away 6.This is Mr.Cater. I was telling you about...
Đọc tiếp

Chuyen de Relative

Ex1:Use a relative pronoun to combine each pair of sentences.Put it the commas where neccessary

1.Is Zedco a company? It was taken over last year

2.Felix Reeve is journalist. His tape recoredr was stolen

3.This famous picture is worth thousands of pounds. It was damaged during the war

4.I don't know the name of the woman. I spoke to her on the phone

5.We often go to visit our friends in Bristol. It is only 30 miles away

6.This is Mr.Cater. I was telling you about him

7.They've captured all the animals. They escaped from the zoo

8.A scientist has won the Nobel Prize. He discovered a new planet

9.The river is the Wye. It flows through Hereford

10.We climbed to the top of the tower. We had a beautiful view from there.

Ex2:Use a relative pronoun to combine each pair of sentences.Put it the commas where neccessary

1.Ann is vey friendly. She lives next door

2.The man is a famous actor. You met him at the party last night

3.There are some words. They are very difficult to translate

4.The sun provides us with heat and light. It is one of millions of stars in the universe

5.Students will be punished. Their homework is late

6.I was looking for a book this morning. I've found it now

7.Is that the car? You want to buy it

8.Sandra works in a advertising. You were talking to her

9.Lake Prespa is a lonely beautiful lake. It's on the north Greek border

10.The little girl ate sweets the whole day. She sat next to me on the coach

Ex3:Write the information in brackets as a relative clause in a appropriate place in the sentence

1.Julia's father has just come back from a skiing holiday. (he is over 80)

2.The problems faced by the company are being resolved.(I'll look at these in detail in a moment)

3.She was greatly influenced by her father.( she adored him)

4.Parents are being asked to take part in the survey.( their children are between four or six)

5.He isn't looking forward to the time.( he will have to leave at the time)

6.The Roman coins are now on dispaly in the National museum.( a local farmer came across them in a field)

7.He pointed to the stairs.( they led down to the cellar)

8.These drugs have been withdrawn from sale. (they are used to treat stomach ulcers)

9.The singer had to cancel her concert. ( she was recovering from flu)

10.We went to the Riverside Restaurant. ( I once had lunch with Henry there)

2
11 tháng 9 2019

1.Is Zedco a company? It was taken over last year

-> Is Zedco, which was taken over last year, a company?

2.Felix Reeve is a journalist. His tape recorder was stolen

-> Felix Reeve, whose tape recorder was stolen, is a journalist.

3.This famous picture is worth thousands of pounds. It was damaged during the war

-> This famous picture, which was damaged during the war, is worth thousands of pounds.

4.I don't know the name of the woman. I spoke to her on the phone

-> I don't know the name of the woman whom I spoke to on the phone.

5.We often go to visit our friends in Bristol. It is only 30 miles away

-> We often go to visit our friends in Bristol which is only 30 miles away.

6.This is Mr.Cater. I was telling you about him

-> This is Mr.Cater whom I was telling you about

7.They've captured all the animals. They escaped from the zoo

-> They've captured all the animals which escaped from the zoo

8.A scientist has won the Nobel Prize. He discovered a new planet

-> The scientist who discovered a new planet has won the Nobel Prize.

9.The river is the Wye. It flows through Hereford

-> The river which flows through Hereford is the Wye.

10.We climbed to the top of the tower. We had a beautiful view from there.

-> We had a beautiful view from the top of the the tower which we climbed to.

Hoặc: We climbed to the top of the tower from which we had a beautiful view.

11 tháng 9 2019

Ex2:Use a relative pronoun to combine each pair of sentences.Put it the commas where neccessary

1.Ann is very friendly. She lives next door

-> Ann, who lives next door, is very friendly.

2.The man is a famous actor. You met him at the party last night

-> The met who/whom you met at the party last night is a famous actor.

3.There are some words. They are very difficult to translate

-> There are some words which are very difficult to translate.

4.The sun provides us with heat and light. It is one of millions of stars in the universe

-> The Sun, which is one of millions of stars in the universe, provides us with heat and light.

5.Students will be punished. Their homework is late

-> Students whose homework is late will be punished

6.I was looking for a book this morning. I've found it now

-> I've found the book which I was looking for this morning now. ( Now này k phải thừa đâu nha, nó bổ nghĩa cho việc tìm thấy quyển sách bây giờ )

7.Is that the car? You want to buy it

-> Is it the car which you want to buy?

8.Sandra works in an advertising.You were talking to her

-> Sandra, whom you were talking to, works in an advertising.

9.Lake Prespa is a lonely beautiful lake. It's on the north Greek border

-> Lake Prespa, which is on the north Greak border, is a lonely beautiful lake.

10.The little girl ate sweets the whole day. She sat next to me on the coach.

-> The little girl who sat next to me on the coach ate sweets the whole day.

I.Combine these sentences using relative clause. 1. Here is the book.It is on wild animals. 2. These are the picture books. They interest the pupils. 3. Jack has many dictionaries. They are kept for reference. 4. The large room is the library. It is near the laboratory. 5. The long table is for reading. It is in the middle of the room. 6. The books are for reference. They are on the stacks near the librarian. 7. We saw the reader. The reader was reading a newspaper. 8. I met a man. His...
Đọc tiếp

I.Combine these sentences using relative clause.

1. Here is the book.It is on wild animals.

2. These are the picture books. They interest the pupils.

3. Jack has many dictionaries. They are kept for reference.

4. The large room is the library. It is near the laboratory.

5. The long table is for reading. It is in the middle of the room.

6. The books are for reference. They are on the stacks near the librarian.

7. We saw the reader. The reader was reading a newspaper.

8. I met a man. His sister works in television

9. This library is free for the teachers staff. They come here to do research.

10. A girl was injured in the accident. She is now in hospital.

11. I found a cat. The cat's leg was broken

12. That is the woman. She kept this library.

13. This is the boy. I told you about him ( This is the boy whom/ that I told you about)

14. The man turned out to be my friends's father. He sat next to me on the bus.

15. Ann is very friendly. She lives next door.

16. We stayed at the Grand Hotel. Ann recommend it to us.

17. John is one of my closet friends. I have known him for a very long time.

18. Shiela is away from home a lot. Her job involves a lot of traveling.

19. We often go to visit our friends in Bristol. It is only thirty miles away.

20. The young man came to see me about the job. His father used to be my neighbour.

2
10 tháng 8 2019

I.Combine these sentences using relative clause.

1. Here is the book.It is on wild animals.

=> Here is the book which/that is on wild animals.

2. These are the picture books. They interest the pupils.

=> These are the picture books which/that interest the pupils.

3. Jack has many dictionaries. They are kept for reference.

=> Jack has many dictionaries which/that are kept for reference.

4. The large room is the library. It is near the laboratory.

=> The large room which/that is near the laboratory is the library.

5. The long table is for reading. It is in the middle of the room.

=> The long table which/that is in the middle of the room is for reading.

6. The books are for reference. They are on the stacks near the librarian.

=> The books which/that are on the stacks near the librarian are for reference.

7. We saw the reader. The reader was reading a newspaper.

=> We saw the reader who was reading a newspaper.

8. I met a man. His sister works in television.

=> I met a man whose sister works in television.

9. This library is free for the teachers staff. They come here to do research.

=> This library is free for the teachers staff who come here to do research.

10. A girl was injured in the accident. She is now in hospital.

=> The girl who was injured in the accident is now in hospital.

11. I found a cat. The cat's leg was broken.

=> I found a cat whose leg was broken.

12. That is the woman. She kept this library.

=> That is the woman who kept this library.

13. This is the boy. I told you about him

=> This is the boy whom/ that I told you about.

14. The man turned out to be my friends's father. He sat next to me on the bus.

=> The man who sat next to me on the bus turned out to be my friends's father.

15. Ann is very friendly. She lives next door.

=> Ann who lives next door is very friendly.

16. We stayed at the Grand Hotel. Ann recommend it to us.

=> We stayed at the Grand Hotel which Ann recommend to us.

17. John is one of my closet friends. I have known him for a very long time.

=> John who I have known for a very long time is one of my closet friends.

18. Shiela is away from home a lot. Her job involves a lot of traveling.

=> Shilea whose job involves a lot of traveling is away from home a lot.

19. We often go to visit our friends in Bristol. It is only thirty miles away.

=> We often go to visit our friends in Bristol which is only thirty miles away.

20. The young man came to see me about the job. His father used to be my neighbour.

=> The young man whose father father used to be my neighbour came to see me about the job.

P.s: Một số câu nên viết lại ở dạng mệnh đề quan hệ ko xác định

#Lemon

10 tháng 8 2019

1. Here is the book which/that is on wild animals.

2. These are the picture books which/that interest the pupils.

3. Jack has many dictionaries which/that are kept for reference.

4.The large room which/that is near the laboratory is the library.

5. The long table which/that is in the middle of the room is for reading.

6. The books which/that are on the stacks near the librarian are for reference.

7. We saw the reader who was reading a newspaper.

8. I met a man whose sister works in television.

9. This library is free for the teachers staff who come here to do research.

10. The girl who was injured in the accident is now in hospital.

11. I found a cat whose leg was broken.

12. That is the woman who kept this library.

13. This is the boy whom/ that I told you about.

14. The man who sat next to me on the bus turned out to be my friends's father.

15.Ann who lives next door is very friendly.

16. We stayed at the Grand Hotel which Ann recommend to us.

17. John who I have known for a very long time is one of my closet friends.

18. Shilea whose job involves a lot of traveling is away from home a lot.

19. We often go to visit our friends in Bristol which is only thirty miles away.

20. The young man whose father father used to be my neighbour came to see me about the job.

25 tháng 3 2021

1. Ann is very friendly. She lives next door.

Ann who lives next door is very friendly

2. The man is a famous actor. You met him at the party last night.

The man whom you met at the party last night is a famous actor

3. There are some words. They are very difficult to translate.

There are some words which are very difficult to translate

4. The sun provides us with heat and light. It is one of millions of stars in the universe.

The sun, which is one of millions of stars in the universe, provides us with heat and light

5. Students will be punished. Their homework is late.

 Students who homework is late will be punished

6. I was looking for a book this morning. I've found it now.

I've found the book I was looking for this morning

7. Is that the car? You want to buy it.

  Is that the car which you want to buy ?

8. Sandra works in advertising. You were talking to her.

Sandra, who you were talking to, works in advertising.

9. Lake Prespa is a lonely beautiful lake. It‟s on the north Greek border.

Lake Prespa, which is a lonely beautiful lake, is on the north Greek border

10. The little girl ate sweets the whole way. She sat next to me on the coach.

The little girl who sat next to me on the coach ate candy the whole way

25 tháng 3 2021

1. Ann, who lives next door, is very friendly.

2. The man who/that you met at the party last night is a famous actor.

3. There are some words that/which are very difficult to translate.

4. The sun, which is one of millions of stars in the universe, provides us with heat and light.

5. Students whose homework is late will be punished.

6. I've found the book that/which I was looking for in the morning.

7. Is that the car that/which you want to buy?

8. Sandra, who you were talking to, works in advertising.

9. Lake Prespa, which is on the north Greek border, is a lonely beautiful lake.

10. The little girl who/that sat next to me on the coach ate sweets the whole way.

Rewrite the sentences using relatives clauses 1. Do you know the name of the hotel? John is staying at the hotel 2. We enjoy this city.It has been renwed a lot after the war 3. thte movie was interesting. We went to it 4. i couldn't understand the woman. i talked to her on the phone 5.i want to tell you about the party. I went to it last night 6. the music was gentle. We listened to it last night 7. Alice likes the foreign family. she is living with them 8. the man is over there.i told...
Đọc tiếp

Rewrite the sentences using relatives clauses

1. Do you know the name of the hotel? John is staying at the hotel

2. We enjoy this city.It has been renwed a lot after the war

3. thte movie was interesting. We went to it

4. i couldn't understand the woman. i talked to her on the phone

5.i want to tell you about the party. I went to it last night

6. the music was gentle. We listened to it last night

7. Alice likes the foreign family. she is living with them

8. the man is over there.i told you about him

9. the film is fantastic . They are talking about it

10. she's the nurse. we gave the flowers to her

11. we are speaking to the man. The mann was our new history teacher

12. the teacher is Mr Pike. We studied with him last year

13. neil armstrong was the first man who walked on the moon

14. i come from a city that is located in the southern part of thr country

15. the children who attend that school receive a good education

16. the scientists who are rasearching the cause of cancer are making progress

17. they live in a house that was built in

18. we have an apartmentwhich overlooks the park

19. Yuri gagarin became the first man who flied into space

20. We stood on the bridge which connects the two halves of the building

21. i come from a city which is located in the southern part of the coutry

22.ther are somw words. they are very difficult to translate

23. what is the name of the man? you borrowed his car

24. this watch cots a lot of money. i have lost the watch

25. we were given a lot of infomation. Most of the information was useless

1
24 tháng 2 2018

Rewrite the sentences using relatives clauses

1. Do you know the name of the hotel? John is staying at the hotel

=> Do you know the name of the hotel which John is staying at?

2. We enjoy this city.It has been renwed a lot after the war

=> We enjoy this city which has been renwed a lot after the war.

3. thte movie was interesting. We went to it

=> The movie which we went to was interesting.

4. i couldn't understand the woman. i talked to her on the phone

=> I couldn't understand the woman whom I talked to on the phone.

5.i want to tell you about the party. I went to it last night

=> I want to tell you about the party which I went to last night.

6. the music was gentle. We listened to it last night

=> The music which we listened to last night was gentle.

7. Alice likes the foreign family. she is living with them

=> Alice likes the foreign family whom she is living with.

8. the man is over there.i told you about him

=> The man whom I told you is over there.

9. the film is fantastic . They are talking about it

=> The film which is being talked is fantasic.

10. she's the nurse. we gave the flowers to her

=> She is the nurse whom we gave the flowers to.

11. we are speaking to the man. The mann was our new history teacher

=> The man whom we are speaking to was our new history teacher.

12. the teacher is Mr Pike. We studied with him last year

=> The teacher whom we studied last year is Mr Pike.

13. neil armstrong was the first man who walked on the moon

14. i come from a city that is located in the southern part of thr country

15. the children who attend that school receive a good education

16. the scientists who are rasearching the cause of cancer are making progress

17. they live in a house that was built in

18. we have an apartmentwhich overlooks the park

19. Yuri gagarin became the first man who flied into space

20. We stood on the bridge which connects the two halves of the building

21. i come from a city which is located in the southern part of the coutry

22.ther are somw words. they are very difficult to translate

=> There are some words which are very difficult to translate.

23. what is the name of the man? you borrowed his car

=> What is the name of the man whose car lent me?

24. this watch cots a lot of money. i have lost the watch

=> I have lost the watch which cost a lot of money.

25. we were given a lot of infomation. Most of the information was useless

=> We were given a lot of information and most of which was useless.

24 tháng 2 2018

@Phương Linh Khúc từ câu 13 đến 21 là câu có sử dụng relative clauses rồi nên ko cần phải đổi nữa bạn nhé.

I. Combine each pair of sentences using a relative pronoun or relative adverb 1. She is the most intelligent woman. I’ve ever met this woman. 2. This doctor is famous. You visited him yesterday. 3. These children are orphans. She is taking care of these children. 4. The two young men are not good persons. You are acquainted with them. 5. My father goes swimming everyday. You met him this morning. 6. The man is my father. I respect this man most. 7. The man is my father. I respect his...
Đọc tiếp

I. Combine each pair of sentences using a relative pronoun or relative adverb

1. She is the most intelligent woman. I’ve ever met this woman.

2. This doctor is famous. You visited him yesterday.

3. These children are orphans. She is taking care of these children.

4. The two young men are not good persons. You are acquainted with them.

5. My father goes swimming everyday. You met him this morning.

6. The man is my father. I respect this man most.

7. The man is my father. I respect his opinion most.

8. Mary and Margaret are twins. You met them yesterday.

9. I’ll introduce you to the man. His support is necessary for your project.

10. The middle-aged man is the director. My father is talking to him.

11. The boy is my cousin. You make fun of him.

12. The student is from china. He sits next to me.

13. I thanked the woman. This woman had helped me.

14. The professor is excellent. I am taking his course.

15. Mr. Smith said he was too busy to speak to me. I had come to see him.

16. I saw a lot of people and horses. They went to market.

17. Tom has three sisters. All of them are married.

18. I recently went back to Paris. It is still as beautiful as a pearl.

19. I recently went back to Paris. I was born in Paris nearly 50 years ago.

20. Do you know the music? It is being played on the radio.

21. You didn’t tell us the reason. We have to cut down our daily expenses for that reason.

22. The day was rainy. She left on that day.

23. I’ve sent him two letters. He has received neither of them.

24. That man is an artist. I don’t remember the man’s name.

25. One of the elephants had only one tusk. We saw these elephants at the zoo.

1
18 tháng 1 2019

I. Combine each pair of sentences using a relative pronoun or relative adverb

1. She is the most intelligent woman. I’ve ever met this woman.

She is the most intelligent woman that I’ve ever met

2. This doctor is famous. You visited him yesterday.

The doctor whom you visited yesterday is famous

3. These children are orphans. She is taking care of these children.

These children, whom she is taking care of, are orphans

4. The two young men are not good persons. You are acquainted with them.

The two young men whom you are accquainted with are not good persons

5. My father goes swimming everyday. You met him this morning.

My father whom you met this morning goes swimming everyday

6. The man is my father. I respect this man most.

The man whom I respect most is my father

7. The man is my father. I respect his opinion most.

The man whose opinion I respect most is my father

8. Mary and Margaret are twins. You met them yesterday.

Mary and Margaret, whom you met yesterday, are twins

9. I’ll introduce you to the man. His support is necessary for your project.

I’ll introduce you to the man whose support is necessary for your project

10. The middle-aged man is the director. My father is talking to him.

The middle-aged man, whom my father is talking to, is the director

11. The boy is my cousin. You make fun of him.

The boy whom you make fun of is my cousin

12. The student is from china. He sits next to me.

The student who sits next to me is from China

13. I thanked the woman. This woman had helped me.

I thanked the woman who had helped me

14. The professor is excellent. I am taking his course.

The professor whose course I'm taking is excellent

15. Mr. Smith said he was too busy to speak to me. I had come to see him.

Mr. Smith, whom I had come to see, said he was too busy to speak to me

16. I saw a lot of people and horses. They went to market.

I saw a lot of people and horses that went to market

17. Tom has three sisters. All of them are married.

Tom has three sisters, all of whom are married

18. I recently went back to Paris. It is still as beautiful as a pearl.

I recently went back to Paris, which is still as beautiful as a pearl

19. I recently went back to Paris. I was born in Paris nearly 50 years ago.

I recently went back to Paris in which / where I was born nearly 50 years ago

20. Do you know the music? It is being played on the radio.

Do you know the music which is being played on the radio ?

21. You didn’t tell us the reason. We have to cut down our daily expenses for that reason.

You didn’t tell us the reason for which / why we have to cut down our daily expenses

22. The day was rainy. She left on that day.

The day on which / when she left was rainy

23. I’ve sent him two letters. He has received neither of them.

I’ve sent him two letters, neither of which he has received

24. That man is an artist. I don’t remember the man’s name.

That man whose name I don't remember is an artist

25. One of the elephants had only one tusk. We saw these elephants at the zoo.

We saw these elephants at the zoo, one of which had only one tusk