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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.

1.what ...did...you (do). do.. last weekend? I (go)..went...to the theatre with my family
2.Jonh and I(be)...have been....pen pals for nearly three years
3.I'm fond of(wearing)......jeans
4.Wearing casual clothes make students (feels) .......comfortable
5.We used to (write).......to each other when we (were) ....at secondary school
6.They have just ( opened) . ...... a new cloth shop near my house
7.He wishes he (was) ....... . rich
8.She wishes she (had)............enough time to finish the test now
9.I wish my essay (would not be).......very difficult
10.I wish I(had).......a lot of friends
11.Hoa (has lived)........here for three years
12.My mother (started)..........teaching 10 years ago
13.I(have not seen) ........her since last week
*Change into passive forms
1.People grow rice in Vietnam
->Rice is grown in Vietnam
2.Lan bought some books for her brother
->Some books were bought for her brother by Lan
3.She can solve the problem in just 2 minuter
->The problem can be solved in just 2 minuter by her
4.They use milk for making butter and cheese
->Milk is used for making butter and cheese
5.They have built a new school in my town
->A new school has been built in my town
6.They had to cancel the filight because of bad weather
->The filight had to be canceled because of bad weather
7.We must do the test carefully
->The test must be done carefully
8.Nga has cleaned
->The house has been cleaned by hoa
9.They built this school ten years ago
-> This school has been built for 10 years
*Complete sentences
1.She wishes her father (be) . ..was.. .here now to help her
2.I wish they (visited)......us when they are in town
3.I wish someone (gave).......me a job now
4.I wish they ( knew)....... the truth
5.I wish I(could see)......that film on TV

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
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.

Combine each pair of the sentences use''who,which and whom''
1 where are the pictures?They were on this wall
-> Where are the pictures which were on this wall ?
2.My father is the person.He has great influence on my behavior
-> My father is the person who has great influence on my behavior
3. Do you like the flows?I bought them this morning
-> Do you like the flows which I bought this morning ?
4.All of use are intersted in the man.He 's teaching us P.E
-> All of use are intersted in the man who is teaching us P.E
5.what's the name of the girl?She lent you this book
-> What's the name of the girl who lent you this book ?
6.I don't know the man.He wrote lots of good books
-> I don't know the man who wrote lots of good books
7.the girl will leave me the message. She has worked here for five days
-> The girl will leave me the message which she has worked for five days
8.All the man attend my meeting. they are businessmen
-> All the man who attend my meeting are businessmen
9. do you know the lady? she is presenting her topic
-> Do you know the lady who is presenting her topic ?
10. i haven't read the novel. it was written by Nam Cao
-> I haven't read the novel which was written by Nam Cao
11. the girl will come here tomorrow. she was recommended by my boss
-> The girl who was recommended by my boss will come here tomorrow
12.the exercise are very difficult. You asked me to do them
-> The exercise which you asked me to do are very difficult
13. i won't buy the house. You introduced it to me last night
-> I won't buy the house which you introduced to me last night
14.i am willing to help the woman. She is too poor to feed her family
-> I am willing to help the woman who is too poor to feed her family
15. i enjoyed the party. it was interesting
-> I enjoyed the party which was interesting
16. they are repairing the roof . it was damaged by the storm last night
-> They are repairing the roof which was damaged by the storm last night
17. the man is being questioned . he broke into my house
-> The man who broke into my house is being questioned
18. i haven't seen the teacher. she moved to HCM two years ago
-> I haven't seen the teacher who moved to HCM two years ago
19.this is the nurse. i am speaking to you about her
-> This is the nurse whom i am speaking to you
20. i met the man. he comes from england
-> I met the man who comes from england

santa claus gives children presents on Christmas Eve ->children are given presents by santa claus on christmas Eve
Hoa sent a Christmas card to Lan last Christmas=>A Christmas card was sent to Lan by Hoa last Christmas
3.Santa Claus gives children presents on Christmas Eve=>lap lai c1
4.Mary’sparentssenther some money.=>?
5.Each competitor must take a bottle on the river bank=>A bottle must be taken on the river baknk by each competitor
6.Did theybuildthis monument ten years ago?=>Was this monument built 10 years ago?
.7.They delayedthe football match=>The football match was delayed
8.People put many kinds of newspapers on the table=>Many kinds of newspapers are put ont the table
9.Tom must write this essay.=>This essay must be written by Tom
10.My father has just boughta lot of new books=>A lot of new books have just been bought by my father

I,Write''where,when,or why''to complete the sentences
1,We visited the school .........where.........my father taught
2,I met her last month.........when...........she came to our house
3,We all looked at the place.......where.......the fire had started
4,Did they tell you the reason ...........why.............they were late?
5,The cat sat on the wall ..........where................it had a good view of the birds
6,They arrived in the evening ,at a time.............when.............we were all out
7,I couldn't understand the reason ..........why............they were so rude
8,I met him in the cafe ...........where..............he was working as a waiter
9,I listen to music late at night ,.........when...........the children have gone to bed
10,I bought them in August ,........when.............I was in France

chuyển sang câu bị đông
1 someone stole her purse
her purse was stolen
2, the IBM company many offer my sister a job soon
my sister is offered a job soon by the IBM company
3 Everybody should keep food in the refrigerator to keep it fresh
food should be kept in the refrigerator to keep it fresh
4 Lien could's open the door of the classroom
the door of the classroom could be opened by Lien
5 they should announce that news as soon as possible
that news should be announced as soon as possible
6 Phong has to return the scientific book to the library
the scientific book must be returned to the library by Phong
7 people must repair that old building
that old building must be repaired
8 somebody saw the unidentified flying objects last night
the unidentified flying objects were seen last night
9 you are supposed to send your application form to the university early
your application form must be sent to the university early
10 they found their room being in disordered arrangement
their room was found being in disordered arrangement
11 the war destroyed all the ancient constructions
all the ancient constructions were destroyed by the war
12the government will rebuild the Memorial Monument
the Memorial Monument will be rebuilt by the government
13 the students may elect Phong their leader
Phong might be elected their leader by students
14 Thu's younger brother dropped his plate of food onto the floor
Thu's younger brother's plate of food was dropped onto the floor
15 the teacher won't accept papers written in pencils
papers written in pencils won't be accepted by the teacher
16 the student are discussing about their new plan
the student's new plan is being discussed by them
17 the athletse might visit some interesting places after Sea Games
some interesting places might be visited by the athletes after sea games

1. He became interest=>interested in reading while he was working in the city library
2. My father há retired=>retired three years ago and he is now living on his pension
3. If only we had a bigger house we can=>could invite our friend to stay
4. It took me so many=>much time to learn this lesson
5. They listened to their teacher carefully, as=>so they understood the lesson easily
6. The boy broke the window when he is=>was playing football with his friends.
7. Peter and Jone plays=>play badminton every Saturday with Maria and me
8. She wishes he will=>would stop interrupting her whenever she speaks
9. Flat television are=>is too expensive for we to buy at this time
10. The police ordered the man don't=>didn't remove his handsfrom the steering wheel.
Tìm lỗi sai và sửa
1. He became interest=>interested in reading while he was working in the city library
2. My father há retired=>retired three years ago and he is now living on his pension
3. If only we had a bigger house we can=>could invite our friend to stay
4. It took me so many=>much time to learn this lesson
5. They listened to their teacher carefully, as=>so they understood the lesson easily
6. The boy broke the window when he is=>was playing football with his friends.
7. Peter and Jone plays=>play badminton every Saturday with Maria and me
8. She wishes he will=>would stop interrupting her whenever she speaks
9. Flat television are too expensive for we=>us to buy at this time
10. The police ordered the man don't=> not to remove his handsfrom the steering wheel.

1. They often went swimming in the afternoon.
They used to go swimming in the afternoon.
2. He wants to be a doctor.
He wishes he will be e doctor.
3. We haven’t done our exercises yet.
We have never done our exercises.
4. My best friend will leave for Bangkok tomorrow.
I wish my best friend wouldn't leave for Bangkok tomorrow.
5. She is typing her assignment.
Her assignment is being typed by her.
6- The organizers will exhibit the paintings till the end of the month.
The paintings will be exhibited till the end of the month by the organizers.
7- She last wore that dress at her sister’s wedding.
She hasn’t wore that dress since her sister's wedding.
8- Computers are used to design new models.
People use computers to design new models.
9- When did you start working in that factory ?
How long have you worked in that factory?
10-It isn’t necessary for students to wear uniforms today.
Students don't have to wear uniforms today.
1. I wasn't introduced to her mother by him.
2. The regulation hasn't been changed by the government.
3. My piano is being repaired at the moment.
4. Many houses in my neighborhood were destroyed by the fire.
5. Those books will be returned to the library tomorrow.
6. Her bike was stolen last night.
7. The report was being prepared by him when I came.
8. Those maps on the shelf are kept for reference.
9. The lion was ordered to lie on the floor by the tamer.
10. Some phone calls are being made by my friends in the evening.
11. Honda cars are made in Japan.
12. Her homework has to be finished by her tonight.
13. Flight 202 from Miami has been delayed by bad weather.
1.She didn’t introduce me to her mother
…I wasn't introduced to her mother by her…………
2.The government hasn’t changed the regulation
…The regulation hasn't been changed by the goverment…………
3.They are repairing my piano at the moment
…My piano is being repaired at the moment………
4.The fire destroyed many houses in my neighborhood
……Many houses in my neighborhood were destroyed by the fire………
5.They will return those books to the library tomorrow
…Those books will be returned to the library tommorrow…
6.Someone stole her bike last night
…Her bike was stolen last night……………………
7.He was preparing the report when I came
…The report was being repared by him when I came………
8.They keep those maps on the shelf for reference
…Those maps are kept on the shelf for reference…………
9.The tamer ordered the lion to lie on the floor
…The lion was ordered to lie the floor by the tamer……
10.My friends are making some phone calls in the evening
…Some phone calls are being made by my friends in the evening……
11.They make Honda cars in Japan
…Honda cars is made in Japan……
12.She has to finish her homework tonight
…Her homework has to be finished by her tonight
13.Bad weather has delayed Flight 202 from Miami
Flight 202 from Miami has been delayed by bad weather…………
14.She told us a very interesting story last night
…A very interesting story was told us last night by her…
15.Bill feeds the pigs and chickens every morning
…The pigs and chickens are fed by Bill evry evening…
16.They invited a lot of people to their party last night
…A lot of people were invented to their party last night ………
17.We found the key under the table
…The key was found under the table by us……
18.They haven’t used this machine for ages
……This machine hasn't been used for ages
19.Bad drivers are causing many accidents
……Many accidents are being caused by many bad drivers……
20.You ought to repaint the walls
The walls ought to be repainted by you…
21.Alexander Bain invented the facsimile in 1843
…The facsimile was invemted by.Alexander Bain in 1843……………………………………………………………………………………………
22.They dry the beans in the sun
…The beans are dried in the sun by them……
23.People can make payment at any post office
……Payment can be made at any postoffice…………
24.How do you learn English?
……How is English learned by you…
25.They are going to build a new supermarket next year
……A new supermarket is going to be built next year……
26.Where did you take these photographs?
Where were these photographs taken by you?…
27.She shows the students around the city
…The students are showed around the city by her……………………………
28.I will translate this letter into English
…This letter will be translated into E by me………………………
30.We haven’t finished our homework yet
…Our homework hasn't been finished by us yet……