Tìm lỗi sai và sửa :
1. We have worked for the company when we lived in the city.

have worked => worked
2. I went to six or seven countries in the world.

went=> have gone
3. A lot of people waited for the 8.00 bus last night.

waited=> were waiting.

1 have often => often have

2 see seldom => seldom see

3 temperatures => temperature

4 society => sociable

5 of all => all of

1, often have 

2, see seldom => seldom see

3, cooling => cool

4, society => sociable

5, of all => all

Chữa lỗi sai và sửa lại:

1. There were a lot of people waited=> waiting in a long line outside the box office.

2. This isn’t the bus on that=> which I normally travel.

3. Baseball is the only sport which I am interested in.

4. The reason because=> why I didn’t know was that no one had told me.

5. I didn’t know the name of the man helped=> helping me.

6. I’ve met many people, some of them=> whom are from my country.

7. Hiroko was born in Sapporo that=> which is a city in Japan.

8. Dr. Darnell was the only person to=> bỏ to whom I wanted to see.

9. Rupert knows the family who’s=> whose house is for rent.

10. Students who=> bỏ who living on campus are close to their classroom and the library.

11. Einstein , who failed his university entrance exam ,  discovered relativity.

12. The person whom we talked to was very friendly.

13. The bridge building=> built only two years ago has been declared unsafe.

14. It’s the President who/ that makes the important decisions.

15. I can’t find my diary, what=> which is a real nuisance.

16. Outside the door was a pair of boots covering=> covered in mud.

17.Lake Superior, that=> which lies on the US Canadian border, is the largest lake in North America.

18.My favourite place in the world is a small city is located=> located on the southern coast of Brazil.

19. I would like to live in the country which=> where there is plenty of sunshine.

20. The nice couple with who=> whom we went on holiday has just moved in next door. 

Chữa lỗi sai và sửa lại:

1. There were a lot of people waited -> waiting in a long line outside the box office.

2. This isn’t the bus on that -> which I normally travel.

3. Baseball is the only sport which -> X I am interested in.

4. The reason because -> why I didn’t know was that no one had told me.

5. I didn’t know the name of the man helped -> helping me.

6. I’ve met many people, some of them -> whom are from my country.

7. Hiroko was born in Sapporo that -> which is a city in Japan.

8. Dr. Darnell was the only person to whom -> that I wanted to see.

9. Rupert knows the family who’s -> whose house is for rent.

10. Students who living -> live on campus are close to their classroom and the library.

11. Einstein who failed his university entrance exam discovered relativity.

-> Einstein, who failed his university entrance exam, discovered relativity

12. The person we talked to was very friendly.

-> The person whom we talked to was very friendly

13. The bridge building -> built only two years ago has been declared unsafe.

14. It’s the President makes -> that makes the important decisions.

15. I can’t find my diary, what -> which is a real nuisance.

16. Outside the door was a pair of boots covering -> covered in mud.

17.Lake Superior, that -> which lies on the US Canadian border, is the largest lake in North America.

18.My favourite place in the world is a small city is -> X located on the southern coast of Brazil.

19. I would like to live in the country which -> where there is plenty of sunshine.

20. The nice couple with who -> whom we went on holiday has just moved in next door. 

Chào em, em tham khảo nhé!

1. There were a lot of people waited=>waiting in a long line outside the box office.

2. This isn’t the bus on that=> which I normally travel.

3. Baseball is the only sport (which) I am interested in.

Ở câu này dùng which hay không dùng which đều đúng em nhé! Nên câu này không có lỗi sai gì cả.

4. The reason because=>, why I didn’t know, was that no one had told me.

5. I didn’t know the name of the man helped=> helping me.

6. I’ve met many people, some of them=> whom are from my country.

7. Hiroko was born in Sapporo that=> which is a city in Japan.

8. Dr Darnell was the only person to=> ∅ whom I wanted to see.

9. Rupert knows the family who’s=> whose house is for rent.

10.Students who=>∅ living on campus are close to their classroom and the library.

11. Einstein, who failed his=>∅ university entrance exam, discovered relativity.

12. The person (whom) we talked to was very friendly. Câu này tương tự câu 3 nhé!

13.  The bridge building=>built only two years ago has been declared unsafe.

14. It’s the President who/ that makes the important decisions.

15. I can’t find my diary, what=> which is a real nuisance.

16. Outside the door was a pair of boots covering=> covered in mud.

17.Lake Superior, that=> which lies on the US Canadian border, is the largest lake in North America.

18.My favourite place in the world is a small city is located=> located on the southern coast of Brazil.

19. I would like to live in the country which=> where there is plenty of sunshine.

20. The nice couple with who=> whom we went on holiday has just moved in next door. 

Chúc em học tốt và có những trải nghiệm tuyệt vời tại hoc24.vn!

1 are playing => playing

2 will => will be

3 whom => who

4 will => would

5 whom => who

1 . are playing => bỏ "are"

2 . will held => will be held

3 . whom => who

4 . will => would

5 . whom => who

1) It isn't six o'clock

2)They don't live in Texas now

3)They didn't sit in the park for two hours

4)You don't usually travel by plane

5)Scot and Kate didn't eat dinner at Mc Donald's

6)We didn't get sick last week

7)I am not ten years old

8)There weren't ten people at the meeting

9)The stores weren't closed because of the holiday

10)She doesn't speak English

11)The meeting doesn't begin at nine o'clock

change the following sentences from affirmative to negative:

1) It is six o'clock.
It isn't six o'clock.

2)They live in Texas now.
They don't live in Texas now

3)They sat in the park for two hours.
They didn't sit in the park for two hours.

4)You usually travel by plane
You don't usually travel by plane

5)Scot and Kate ate dinner at Mc Donald's
Scot and Kate didn't eat dinner at Mc Donald's

6)We got sick last week
We didn't get sick last week

7)I am ten years old
I am not ten years old 

8)There were ten people at the meeting
There weren't ten people at the meeting

9)The stores were closed because of the holiday
The stores weren't closed because of the holiday

10)She speaks English
She doesn't speaks English

11)The meeting begins at nine o'clock
The meeting doesn't begin at nine o'clock.
 

1 is => was

2 are => have been

3 are believing => believe

4 had => has

5 waking => wakes

6 drive => was driving

7 complete => have completed

8 buys => bought

9 cycled => cycling

10 won't  => doesn't

11 was knocking => knocked

12 didn't drink => hasn't drunk

13 when => since

14 had gone => went

15 Will => Shall

1.  is having -> was having
2. are -> have been
3.  are believing -> believe
4.  had been -> has been
5. waking -> wakes
6.  drives -> was driving
7. will certainly complete -> will have certainly completed
8.  buys -> bought
9. We’ll be cycled -> We’ll be cycling
10. won’t come -> don’t come
11.  was knocking -> knocked
12.  didn’t drink -> hasn’t drunk
13. when -> since
14. gone -> going
15. Did -> Will

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

( Tớ chỉ lm 10 câu đầu thôi,các câu khác đa số đềuchia ở dạng bị động tương tự nhé )

Đáp án B

Giải thích: To reduce something: làm cái gì giảm về lượng, kích thước, mức độ, tầm quan trọng,… reduce pollution: làm giảm sự ô nhiễm (về mức độ)

cut something: làm cho cái gì ngắn hơn, thấp hơn

stop something: ngưng 1 hoạt động

eliminate something: lấy đi, mang đi cái gì