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1. He worked for a woman who used to be an artist.
2. They called a doctor who lived nearby.
3. I wrote an email to my sister who lives in Italy.
4. Linh liked the waiter who was very friendly.
5. We broke a car that belonged to my uncle.
6. Ba dropped a cup which was new.
7. Nam loves books that have happy endings.
8. I live in a city that is in the north of Vietnam.
9. The man who is wearing a blue hat is in the class.
10. The woman who is from India works in a hospital.
11. My sister who lives in Japan has four sons.
12. The man who was wearing a red shirt was rude.
13. The phone that belongs to An is on the table.

Bài 1: Sửa lỗi sai.
1. The local people have jobs in the nature=>natural reserve as guides and wardens and also has a voice in how the project develops.
2. Tourists stay in local houses with local people, not in special =>specially built hotels.
3. Tourists experience the local culture and do not take precious energy and water away from the locally =>local population.
4. Tourists travel by =>on foot, by boat, bicycle or elephant so that there is no pollution.
5. Ecotourism brings tourists a specially =>especially experience that they will remember all of their lives.
6. This type of tourism can only involve small =>a small number of people so it can be experience=>experienced

Gap-filling: Choose the suitable from the box to complete the sentences.
breadwinner Groceries washing-up sociable laundry
ennormous for homemaker shares chores
1.A...........homemaker.........is a person who managers a home and the often raise children instead of earning money from a job
2.A...........breadwinner.........is member of a family who earns the money that the family needs
3.In a food store, shop or supermarket , you can buy a lot of ...........groceries.........such as food and clothes
4.There are a lot of dirty clothes anf sheets in Tom's room, so it's time for him to do this laundry
5.Traditionally, girls have to do...........washing - up.........which consists of cleaning plates, pans , glasses, forks, ect after a meal
6.When I've done my...........chores.........which involve clean the floor and washing the curtain, I will go out with my friends
7.In my family, everyone..........shares..........the household duties. My mom cooks, my dad cleans, my sister does all the laundry anf I do the washing up
8.In many cultures, a father is the breadwinner, who is responsible..........for..........the family finances
9.A variety of people do not realize the.........enormous..........benefits of joining hands to do housework in a family
10.At school, Jack is very...........sociable.........with his teachers and friens . He likes to meet and spend times with

Finish the second sentences so that it has the similar meaning as a first
1. The meeting didn't begin until the President came
=> It was not until the President came that the meeting began.
2. We couldn't swim because the sea was rough
=> Because of the rough sea, we couldn't swim.
3. He came late so he missed seeing his friend
=> If he hadn't come late, he wouldn't have missed seeing his friend.
4. I didn't study English until I was in grade 6
=> It was not until I was in grade 6 that I studied English.
5. She works very hard so that she can please her parents
=> She works very hard to please her parents.
6. He met them at the supermarket last Sunday
=> They were met at the supermarket last Sunday.
7. There are a lot of famous pictures in the gallery.
=> The gallery has a lot of famous pictures.
8. It a long time since I ate French food
=> I haven't eaten French food for a long time.
9. I had had breakfast with my family then I went to school
=> After having had breakfast with my family, I went to school.
10. It is five years since she went to The USA
=> She has gone to the USA for five years.

Bài 1:Tìm và sửa lỗi sai.
1.My family spent an interested->interesting holiday in Europe last summer.
2.My uncle lived in Ha Noi since->from 1990 to 1998, but he is now living in Hue.
3.He stopped to smoke->smoking because it is harmful for->to his health.
4.He never allow->allows us smoking->to smoke in this room.
5.Billy has called->called his lawyer last night to tell him about his problem, but he was told that the lawyer had gone to a lecture.
6.They have been asked->have asked me to visit them for ages, but i have never had the time.
7.In 1821, Babbage found it difficult to make a machine's parts enough accurate -> accurate enough to prevent errors in calculation.
8.Mr.Pike used be->to be considered as a person of statesmanship.
9.After said->saying goodbye to my parents, i went to school with my sister.
10.According to a team of scientists, there are->is evidence that Mount Everest is still rising
1.My family spent an interested holiday in Europe last summer.
interested -> interesting
2.My uncle lived in Ha Noi since 1990 to 1998, but he is now living in Hue.
since ->from
3.He stopped to smoke because it is harmful for his health.
for -> to
4.He never allow us smoking in this room.
allow -> allows
5.Billy has called his lawyer last night to tell him about his problem, but he was told that the lawyer had gone to a lecture.
has called -> called
6.They have been asked me to visit them for ages, but i have never had the time.
have been asked -> have asked
7.In 1821, Babbage found it difficult to make a machine's parts enough accurate to prevent errors in calculation.
enough accurate -> accurate enough
8.Mr.Pike used be considered as a person of statesmanship.
used be considered -> used to be considered
9.After said goodbye to my parents, i went to school with my sister.
said -> saying
10. According to a team of scientists, there are evidence that Mount Everest is still rising
there are evidence -> there is an evidence

1.does
2. is watching
3.washes/ is doing
4. cook/helps/takes
5.creates
6.offers
7. is...doing/is trying
8.decreases
9.processes
10.travel/ are travelling
Ex2
Động từ trong ngoặc đâu?
Ex3
Từ trong ngoặc là giải rồi thì hỏi cái gì vậy?

Combine these sentences using : That , which , who , whom or whose
1. A woman answered the phone . She told me you was busy .
=> A woman who told me you was busy answered the phone.
2. The bus is always crowded . I take it to school every morning .
=> The bus which I take to school every morning is always crowded.
3. They are singing a song. I don’t know the song .
=> They are singing a song which I don't know.
4. A man spoke to me . He was very helpful .
=> A man who was very helpful spoke to me.
5. A midwife is a woman. She assists other women in childbirth .
=> A midwife is a woman who assists other women in childbirth.
6. They are the children . Their team won the match .
=> They are the children whose team won the match.
7. The house is for sale . It has the green shutters .
=> The house which has the green shutters is for sale.
8. My farther bought a motorbike . The motorbike costs 2 thousand dollars.
=> My father bought a motorbike which costs 2 thousand dollars
9. They are the postcards . I sent them from Australia.
=> They are the postcards which I sent from Astralia.
10. The house has been built in the forest . It doesn’t have electricity
=> The house which doesn't have electricity has been built in the forest.
11. The girl chatted with him yesterday . She arrived here at 6 : 30.
=> The girl who arrived here at 6:30 chatted with him yesterday.
12. I’m reading the book . I bought it in London in 1996 .
=> I'm reading the book which I bought in London in 1996.
13. Trang couldn’t come to the party . This was perfectly true.
=>Trang couldn't come to the party which was perfectly true.
14. Do you know the girl ? Tom is talking to the girl.
=> Do you know the girl whom Tom is talking to?
15. Tuan speaks English very well . He comes from Vietnam.
=>Tuan, who comes from Vietnam, speaks English very well.
16. The man invited me to his party . He was really polite .
=> The man who was really polite invited me to his party.
17. A lion is an animal . This animal lives in Africa .
=> A lion is an animal that lives in Africa.
18. I have a class . It begins at 8 a.m .
=> I have a class which begins at 8 a.m.
19. A globe is a ball . This ball has a map of the world on it .
=> A globe is a ball which has a map of the world on it.
20. The soup was too salty . I had it for lunch .
=> The soup which I had for lunch was too salty.
21.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.
22. My father is a doctor . He has gone to abroad .
=> My father, who has gone to abroad, is a doctor.
23. Ms Kim Anh will be our History teacher next semester . You talked with her yesterday .
=> Ms Kim Anh, whom you talked with yesterday, will be our History teacher next semester.
24. The watch belongs to Lam . It is in the bathroom .
=> The watch which is in the bathroom belongs to Lam.
25. Do you know the new student ? I can’t remember his name .
=> Do you know the new student whose name I can't remember?
26. Mary is a bit deaf . She didn’t hear the phone.
=> Mary, who didn't hear the phone, is a bit deaf.
27. We’ll meet Peter tomorrow . He has 2 brothers and one sister .
=> Tomorrow we'll meet Peter, who has 2 brothers and one sister.
28. We are talking to Viet Nam . Viet Nam has a population of 87 million people.
=> We are talking to Vietnam, which has a population of 87 million people.
29. We are talking to Viet Nam . Its population is 87 million people .
=> We are talking to Vietnam, the population of which is 87 million people.
30. I should phone the man . I borrowed his car yesterday .
=> I should phone the man whose car I borrowed yesterday.
31. She can’t speak English . It is a disadvantage .
=> She can't speak English, which is a disadvantage.
32. I’m staying with Henry . His father works in a bank
=> I'm staying with Henry, whose father works in a bank.
33. Do you remember Mrs Lan ? She taught us History.
=> Do you remember Mrs Lan who taught us History?
34. The museum was built in 1805 . Our class visited it last weekend.
=> The museum which our class visited last weekend was built in 1805.
35. The man works in the hospital . I told you about him .
=> The man whom I told you about works in the hospital.
36. Do you like the person ? The person sits next to you .
=> Do you like the person who sits next to you?
37. The house costs a lot of money . My father bought it last year .
=> The house which my father bought last year costs a lot of money.
38. We are visiting the children . Their parents died in the storm .
=> We are visiting the children whose parents died in the storm.
39. My sister is rather childish . She was trained to be a sewer .
=> My sister, who was trained to be a sewer, is rather childish.
40. Colin told me about his new job . He enjoys it very much .
=> Colin told me about his new job, which he enjoys very much.
41 . We know a lot of people . They live in London .
=> We know a lot of people who live in London.
42. We know her grandparents . They live in London.
=> We know her grandparents who live in London.
43. We met some people . Their car had broken down .
=> We met some people whose car had broken down.
44. We stayed at the Cau Vong hotel . Nam recommended it to us .
=> we stayed at the Cau Vong hotel, which Nam recommended to us.
45. Jane works for a company . It makes shoes .
=> Jane works for a company which makes shoes.
46. She told me her address . I wrote down it on a piece of paper .
=> She told me her address which I wrote down on a piece of paper.
47. There are some words . They are very difficult to translate.
=> There are some words which are very difficult to translate.
48. 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 friends.
49. A pacifist is a person . He believes that all wars are wrong .
=> A pacifist is a person who believes that all wars are wrong.
50. What is the name of the man ? You borrowed his car .
=> What is the name of the man whose car you borrowed?
51. This watch costs a lot of money . I have lost the watch .
=> This watch, which I have lost, costs a lot of money.
52. We were given a lot of information . Most of the information was useless .
=> We were given a lot of information, most of which was useless.
1. Ben lives in San Francisco and his dad works for Apple.
Ben, whose dad works for, lives in San Francisco.
2. Lucy is a talented chef and has a lot of experience.
Lucy, who is a talented chef, has a lot of experience.
3. My sister used to study in Ha Noi and now works there.
My sister works in Ha Noi, where she used to study.