K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

11 tháng 10 2019

Gíup mình Tìm lỗi sai với ạ :

1 , That actress has had her dresses make by that tailor

make thành made

2 , Do you want being woken up tomorrow morning?

being thành to be

3 , That is a new circus which formed in 1992

formed thành founded

4, The bridge was hitting by a large ship during a sudden storm last week

hitting thành hit

5 , The destruction of most of the city of London made by a fire in 1600s

city thành cities

6 , Peter usually has his car washing at weekend

has thành do

13 tháng 3 2020

II. Identify the error in each sentence.

1. He had his car repair by a mechanic in the yesterday morning. (repair)

2. I remembered to beoffered a beautiful present by Nam on my birthday.( to be offered)

3.He wants all the difficult exercises being done by his students(being )

4. Journalists weresupposed that the footballer Wayne Johnson was earning €10 million a year (was earning)

5. So much progress are being made that there may be space-frights to Mars ( space-frights)

6. The chief engineer was being instructed all the workers of the plan at this time yesterday.(was being instructed)

7. A nest has builtin the porch by a pair of Robins since last week.(has built)

8. I was offer a position by the manager in that enterprise but I wasn’t fond ofworking with him.( offer)

9. My child still remembered to be given a Barbie doll which was limited edition by his uncle on her 5th birthday party. (given)

13 tháng 3 2020

Làm lại:

II. Identify the error in each sentence.
1. He had his car repair by a mechanic in the yesterday morning.=> repaired ( had st done: bị động)
2. I remembered to beoffered a beautiful present by Nam on my birthday.=> beoffer ( remember to v)
3.He wants all the difficult exercises being done by his students=> bỏ
4. Journalists were supposed that the footballer Wayne Johnson was earning €10 million a year => earned

5. So much progress are being made that there may be space-frights to Mars=> is ( progress : ko đếm được => số ít )
6. The chief engineer was being instructed all the workers of the plan at this time yesterday. => instructing
7. A nest has built in the porch by a pair of Robins since last week. => has been built
8. I was offer a position by the manager in that enterprise but I wasn’t fond ofworking with him.

=> offered
9. My child still remembered to be given a Barbie doll which was limited edition by his uncle on her 5th birthday party. ( câu này mình chưa nghix ra bạn thông cảm nhé )

11 tháng 12 2019

đúng hết rồi thì bạn định hỏi gì vậy

Hoàn thành câu với dạng đúng của các động từ sau: challenge cover depend investigate maintain discover conserve mystery entrap contribute 1. The government has just set up a wildlife.....................project. 2. Community police have made a very positive...................to crime prevention. 3. Sperm whale populations are at risk due to hunting and their accidental..................in fishing nets. 4. Destruction of the environment is one of the most...
Đọc tiếp

Hoàn thành câu với dạng đúng của các động từ sau:
challenge cover depend investigate maintain
discover conserve mystery entrap contribute
1. The government has just set up a wildlife.....................project.
2. Community police have made a very positive...................to crime prevention.

3. Sperm whale populations are at risk due to hunting and their accidental..................in fishing nets.
4. Destruction of the environment is one of the most serious...................we face.
5. They are investigating the......................disappearance of a young woman.
6. Seventy-five percent of the earth surface is....................by water.
7. The power station has been shut dơn for essential.....................
8. The.....................of the seabed is being carried out.
9. Scientists have made many important new...............of the depth by using modern devices.
10. By the age of eighteen he was completely...................of his parents.

1
19 tháng 4 2020

1. conservation

2. contribution

3. entrapment

4. challenges

5. mysterious

6. covered

7. maintenance

8. investigation

9. discoveries

10. independent

30 tháng 9 2018

1, We want public services being=>to be improved as soon as possible

2, Was the package deliver=>delivered by a special messenger before you got to the office

3, The mistake were=>was discovered by Mrs. An

4, Wind mills are=>were invented by the Persian around 1500 years ago

5, This bicycle is made in=>from Thong Nhat Factory

6, That bridge is=>was desingned by Mr. Lads in the 1870s

7, These crocodiles has=>have been raised in this 700 since 1990

30 tháng 9 2018

Tìm lỗi sai và sửa lỗi:

1, We want public services being=> to be improved as soon as possible

2, Was the package deliver=> was delivered by a special messenger before you got to the office

3, The mistake were discoveres=> discoverd by Mrs. An

4, Wind mills are=> were invented by the Persian around 1500 years ago

5, This bicycle is=> was made in Thong Nhat Factory

6, That bridge is=> was desingned by Mr. Lads in the 1870s

7, These crocodiles has=. have been raised in this 700 since 1990

3 tháng 5 2018

1. although he has an english name , he is in fact german

➜in spite of having an english name , he is in fact german

2. he ran so quickly that i couldn't catch him

➜he was such a quick runner that i couldn't catch him

3. flowers should be kept in warm places

➜we should keep flowers in warm places

4. it was irresponsible of her to leave the children by themselves in the swimming-pool (responsibly )

5. he is one of the most famous environmentalists in the world(environment )

6. Unfortunately many houses have to be demolished ( fortune)

7. that city was completely destroyed by a terrible earthquake two months ago ( destruction )

1.I guess I (FINISH).............my assignment for this semester on time 2.They have bought a couple of tickets and they (see)..............their favorite film at the cinema 3.Do you know that John has been in hopstial?-No,I do not (visit).........him tomorrow 4.Mai:this bag is too heavy!-Nam:Do not worry.I (carry)...........it for you 5.I think that the number of people who are(decrease)...........dramatically next quater 6.Quick!The museum(close)...............at half past five.It says...
Đọc tiếp

1.I guess I (FINISH).............my assignment for this semester on time

2.They have bought a couple of tickets and they (see)..............their favorite film at the cinema

3.Do you know that John has been in hopstial?-No,I do not (visit).........him tomorrow

4.Mai:this bag is too heavy!-Nam:Do not worry.I (carry)...........it for you

5.I think that the number of people who are(decrease)...........dramatically next quater

6.Quick!The museum(close)...............at half past five.It says so in the guidebook

7.I know.I(drive)...............Tina to the station now

8.We(not know)........the answer to that until next week

9.I have made an appointment at the dentist`s.I (see)......her on tuesday

10.This train (stop)......at every station between here and London

11.Look atthe black sky.It(rain).........tomorrow

12.The same discount(offer)..........by this shop every month

13.Human body (can/support)...........................by a spine

14.A box full of chocolate (send)................to him yesterday

15.More than 10 pages (type).........so far

16.Every day,the dishes(wash)........by Jane but today the washing-up(do).....by Jame

2
29 tháng 10 2019

1.I guess I .....will finish....my assignment for this semester on time

2.They have bought a couple of tickets and they ....are going to see.....their favorite film at the cinema

3.-Do you know that John has been in hopstial?

-No, I do not .....will visit.... him tomorrow

4.-Mai:This bag is too heavy!

-Nam:Do not worry.I ....will carry.......it for you

5.I think that the number of people who are....will decrease...dramatically next quater

6.Quick!The museum...is closing.......at half past five.It says so in the guidebook

7.I know. I.....am driving.......Tina to the station now

8.We...aren't going to know...the answer to that until next week

9.I have made an appointment at the dentist's.I ..saw....her on tuesday

10.This train ..stops...at every station between here and London

11.Look at the black sky.It....is going to rain.....tomorrow

12.The same discount....is offered......by this shop every month

13.Human body .......can be supported.......by a spine

14.A box full of chocolate .....was sent...........to him yesterday

15.More than 10 pages ....have been typed.....so far

16.Every day, the dishes...are washed.....by Jane but today the washing-up(do).....by Jame

29 tháng 10 2019

16.Every day,the dishes....are washed....by Jane but today the washing-up..is being done...by Jame

Sorry k để ý cs 2 V cần chia

Bài 1: Sửa lỗi sai. 1. In his latest book he predicted that little people would die of radiation poisoning. 2. Before he died, he had sold his house, wrote a will, and set up a trust fund. 3. It was so warm weather that we went to the swimming pool. 4. We wanted to go on vacation, but we had few money. 5. You'd better read those kind of books because they are fascinating and helpful. 6. The house on the corner has burned down last night. 7. Gerald explained that the reason he was...
Đọc tiếp

Bài 1: Sửa lỗi sai.

1. In his latest book he predicted that little people would die of radiation poisoning.

2. Before he died, he had sold his house, wrote a will, and set up a trust fund.

3. It was so warm weather that we went to the swimming pool.

4. We wanted to go on vacation, but we had few money.

5. You'd better read those kind of books because they are fascinating and helpful.

6. The house on the corner has burned down last night.

7. Gerald explained that the reason he was late was because he had had car trouble.

8. Mary found a dress in the corner shop that fitted her perfect.

9. It looked like a terrible accident, but everyone in the car was alright.

10. Nowadays much women are becoming lawyers.

11. A ''knock-out'' is where a person is rendered unconscious by a blow.

12. Good and bad people can be found anywheres in the world.

13. Do you find the United States much different than your country?

14. None of the shoes on sale in that store fit me.

15. The sofa was big enough as to seat four people comfortably.

16. The stars are so farther from the earth that we cannot see most of them.

17. Jogging is more vigorous exercise than to play golf.

2
9 tháng 6 2019

1. In his latest book he predicted that little people would die of radiation poisoning. → few

2. Before he died, he had sold his house, wrote a will, and set up a trust fund. → written

3. It was so warm weather that we went to the swimming pool. → such

4. We wanted to go on vacation, but we had few money. → little

5. You'd better read those kind of books because they are fascinating and helpful. → kinds

6. The house on the corner has burned down last night. → in

7. Gerald explained that the reason he was late was because he had had car trouble. → that

8. Mary found a dress in the corner shop that fitted her perfect. → perfectly

9. It looked like a terrible accident, but everyone in the car was alright.

10. Nowadays much women are becoming lawyers.

11. A ''knock-out'' is where a person is rendered unconscious by a blow.

12. Good and bad people can be found anywheres in the world.

13. Do you find the United States much different than your country?

14. None of the shoes on sale in that store fit me.

15. The sofa was big enough as to seat four people comfortably.

16. The stars are so farther from the earth that we cannot see most of them.

17. Jogging is more vigorous exercise than to play golf.

9 tháng 6 2019

1. In his latest book he predicted that little people would die of radiation poisoning. → few

2. Before he died, he had sold his house, wrote a will, and set up a trust fund. → written

3. It was so warm weather that we went to the swimming pool. → such

4. We wanted to go on vacation, but we had few money. → little

5. You'd better read those kind of books because they are fascinating and helpful. → kinds

6. The house on the corner has burned down last night. → in

7. Gerald explained that the reason he was late was because he had had car trouble. → that

8. Mary found a dress in the corner shop that fitted her perfect. → perfectly

9. It looked like a terrible accident, but everyone in the car was alright. → all right

10. Nowadays much women are becoming lawyers. → many

11. A ''knock-out'' is where a person is rendered unconscious by a blow.

→ A "knock-out" is "a blow that causes unconsciousness" (không dùng is where để xác định nghĩa của từ)

12. Good and bad people can be found anywheres in the world. → any where

13. Do you find the United States much different than your country? → from

14. None of the shoes on sale in that store fit me. → câu này đúng, ko có chỗ nào sai

15. The sofa was big enough as to seat four people comfortably. → bỏ as

16. The stars are so farther from the earth that we cannot see most of them. → far

17. Jogging is more vigorous exercise than to play golf. → playing

EX1: 1. She has two brothers, ...are engineer A. whom both B. both who C, both of whom D, both whom 2. Extinction means a situation ..... a plant, an animal or a way of life stops existing. A. to which B, for which C, on which D, in which 3. The party,..... I was the guest of honor, was extremely enjoyable A. at that B, at which C. to that D. to which 4. Ann has a lot of books,..... she has never read A/most of that B. most of these C. most of which D. which most of them 5....
Đọc tiếp

EX1:

1. She has two brothers, ...are engineer

A. whom both

B. both who

C, both of whom

D, both whom

2. Extinction means a situation ..... a plant, an animal or a way of life stops existing.

A. to which

B, for which

C, on which

D, in which

3. The party,..... I was the guest of honor, was extremely enjoyable

A. at that

B, at which

C. to that

D. to which

4. Ann has a lot of books,..... she has never read

A/most of that

B. most of these

C. most of which

D. which most of them

5. We have just visited disadvantaged children in an orphanage .....in Bac Ninh Province

A. located

B.locating

C.which locates

D. to locate

6. An endangered species is a species..... population is so small that it is in danger of becoming extinct

A.whose

B. which

C. what

D. who

7. Pumpkin seeds,..... protein and iron, are a popular snack

A. that

B, provide

C. which

D. which provide

8. He lives in a small town

A. where is called Taunton

B. which is called Taunton

C. is called Taunton

D. that called Taunton

9. .........instructed me how to make a good preparation for a job interview

A. John Robbins to that I spoke by telephone

B. John Robbins, that I spoke by telephone

C. John Robbins I spoke to telephone

D. John Robbins, whom I spoke to by telephone

10. The scientists..... on this project try to find the solution to air pollution

A.working

B, worked

C. are working

D,who working

EX3: Tìm lỗi sai và sửa

1. Why did Danny, whose totally unfit, decide to enter the marathon?

2. Miranda still has trauma from the tragic accident, that took away her closest friend

3. The office furniture that was ordered last month have just arrived, but we're not sure whether the manager like it

4. Mr. Smith whose car was stolen yesterday, is a professor

5. My uncle, was a businessman, was ranked the weathiest of the country

6. She was the first woman in the Philippines to elect as the president of the country

7. We should participate in the movements organizing to conserve the natural enviroment

8. Jack has won a jackpot prize, 10% of whom was donated to flooded areas

9. All her children have graduated from university, that is the reason for her to be proud

10. Mrs. Brown was the first owner his dog won 3 prizes in the same show.

1
26 tháng 8 2020

EX1:

1. She has two brothers, ...are engineer

A. whom both

B. both who

C, both of whom

D, both whom

2. Extinction means a situation ..... a plant, an animal or a way of life stops existing.

A. to which

B, for which

C, on which

D, in which

3. The party,..... I was the guest of honor, was extremely enjoyable

A. at that

B, at which

C. to that

D. to which

4. Ann has a lot of books,..... she has never read

A/most of that

B. most of these

C. most of which

D. which most of them

5. We have just visited disadvantaged children in an orphanage .....in Bac Ninh Province

A. located

B.locating

C.which locates

D. to locate

6. An endangered species is a species..... population is so small that it is in danger of becoming extinct

A.whose

B. which

C. what

D. who

7. Pumpkin seeds,..... protein and iron, are a popular snack

A. that

B, provide

C. which

D. which provide

8. He lives in a small town

A. where is called Taunton

B. which is called Taunton

C. is called Taunton

D. that called Taunton

9. .........instructed me how to make a good preparation for a job interview

A. John Robbins to that I spoke by telephone

B. John Robbins, that I spoke by telephone

C. John Robbins I spoke to telephone

D. John Robbins, whom I spoke to by telephone

10. The scientists..... on this project try to find the solution to air pollution

A.working

B, worked

C. are working

D,who working

#maymay#

Chọn câu đúng trong 4 câu sau 1. Somebody is using the computer at the moment. a. The computer is being use at the moment. b. The computer at the moment is being used. d. The computer is used at the moment. d. The computer is being used by some body at the moment. 2. They are building a new highway around the city. a. A new highway is being built around the city. b. A new highway is being built around the city by them. c. A new highway around the city is being built. d. Around the city...
Đọc tiếp

Chọn câu đúng trong 4 câu sau

1. Somebody is using the computer at the moment.
a. The computer is being use at the moment.
b. The computer at the moment is being used.
d. The computer is used at the moment.
d. The computer is being used by some body at the moment.

2. They are building a new highway around the city.
a. A new highway is being built around the city.
b. A new highway is being built around the city by them.
c. A new highway around the city is being built.
d. Around the city a new highway is being built.

3. They have built a new hospital near the airport.
a. A new hospital has been built near the airport by them. |
b. A new hospital near the airport has been built.
c. A new hospital has been built near the airport.
d. Near the airport a new hospital has been.

4. They have changed the date of the meeting.
a. The date of the meeting has been changed.
b. The date of the meeting has been changed by them.
c. The meeting has been changed the date.
d. The date of the meeting has changed.

5. Somebody cleans the room every day.
a. The room every day is cleaned. b. The room is every day cleaned.
c. The room is cleaned every day. d. The room is cleaned by somebody every day.

6. They cancelled all flights because of fog.

a. All flights because of fog were cancelled. b. All flights were cancelled because of fog.

b. All flights were because of fog cancelled. d. All flights were cancelled by them because of fog

7. People don't use this road very often.
a. This road is not used very often. b. Not very often this road is not used.
c. This road very often is not used. d. This road not very often is used.

8. Somebody accused me of stealing money.
a. I was accused by somebody of stealing money. b. I was accused of stealing money
c. I was accused of stealing money by somebody. d. I was accused stealing money.

9. These boys carried the box into the room.
a. The box was carried by these boys into the room. b. The box was carried into the room.
c. The box into the room was carried by these boys. d. The box was carried into the room by these boys.

10. Tom bought that book yesterday.
a. That book was bought yesterday by Tom. b. That book was bought by Tom yesterday.
c. That book yesterday was bought by Tom. d. That book was bought yesterday.

11. The refreshments _______________ by Karen.
a. are going to be prepared b. are going to prepare c. are preparing d. are to prepare

12. Recently, the best way to protect the environment _________ by some scientists.
a. is found b. is being found c. was found d. has been found

13. The book (publish) _________ before customers ordered to buy it.
a. published b. was being published c. had been published d. had published

14. He broke my watch.

a. My watch were broken. b. My watch be broken c. My watch is broken d. My watch was broken

15. I still cannot believe it. My bicycle ______ some minutes ago.
a. was stolen b. was stealing c. stolen d. stole

16. “ Can’t we do something about the situation?”- “ Something ___________ right now.”
a. is doing b. is do c. is being done d. has been doing

17. Tom carried the box into the room.
a. The box was carried by Tom into the room. b. The box was carried into the room.
c. The box into the room was carried by Tom. d. The box was carried into the room by Tom.

18. They have changed the date of the meeting.
a. The date of the meeting has been changed. b.The date of the meeting has been changed by them.
c. The meeting has been changed the date. d. The date of the meeting has changed.

19. Why _______________ on time ?
a. don't the exercises finish . b. weren't the exercises be finished.
c. aren't the exercises being finished . d. aren't the exercises be finished.

20. ____________ students required to wear uniforms at all times ?
a. Are b. Do c. Did d. Will

21. _______________ to you yet ?
a. Are the book been giving back . b. Was the book been given back.
c. Has been the book given back . d. Has the book been given back.

22. Have they tested all the machines ?
a. have all the machines be tested? b. have all the machines been testing?
c. have all the machines been tested? d. have all the machines been being testing?

23. The money ______ to him 2 months ago, but it ______ back yet.
a. was sent/ had not been given b. has been sent/ was not given
c. was sent/ has not given d. was sent/ has not been given

24. My shirt _______ by my sister on my last birthday.
a. gave b. was given c. had been given d. was being given

25. Tom bought that book yesterday.
a. That book was bought yesterday by Tom. b. That book was bought by Tom yesterday.
c. That book yesterday was bought by Tom. d. That book was bought yesterday.

26. Somebody cleans the room every day.
a. The room every day is cleaned. b. The room is every day cleaned.
c. The room is cleaned every day. d. The room is cleaned by somebody every day.

27. A : "Are we about to have dinner ?". – B : “Yes, it _________ in the dining room".
a. is serving b. serves c. is being served d. served

28. "What a beautiful dress you're wearing!" - “Thank you. It_____ especially for me by a French tailor".
a. is made b. has made c. made d. was made

29. Gold ____________ in California in the nineteenth century.
a. was discovered b. has been discovered c. was discover d. they discovered

30. "We're still looking for Thomas". - "Hasn't he_____ yet?".
a. been found b. to find c. found d. being foundFrench (teach) __

31. _______ in that college since 1979.
a. was taught b. was being taught c. has been taught d. had been taught

32. The telephone ______________ by Alexander Graham Bell.

a. invented b. is inventing c. be invented d. was invented

33. The trees________________.

a. were grown by john yesterday in the backyard.

b. were grown in the backyard yesterday by john.

c. were grown in the backyard by john yesterday.

d. in the backyard were grown yesterday by john.

1
26 tháng 3 2020

Chọn câu đúng trong 4 câu sau

1. Somebody is using the computer at the moment.

a. The computer is being use at the moment.

b. The computer at the moment is being used.

d. The computer is used at the moment.

d. The computer is being used by some body at the moment.

2. They are building a new highway around the city.

a. A new highway is being built around the city.

b. A new highway is being built around the city by them.

c. A new highway around the city is being built.

d. Around the city a new highway is being built.

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

a. A new hospital has been built near the airport by them. |

b. A new hospital near the airport has been built.

c. A new hospital has been built near the airport.

d. Near the airport a new hospital has been.

4. They have changed the date of the meeting.

a. The date of the meeting has been changed.

b. The date of the meeting has been changed by them.

c. The meeting has been changed the date.

d. The date of the meeting has changed.

5. Somebody cleans the room every day.

a. The room every day is cleaned. b. The room is every day cleaned.

c. The room is cleaned every day.

d. The room is cleaned by somebody every day.

6. They cancelled all flights because of fog.

a. All flights because of fog were cancelled.

b. All flights were cancelled because of fog.

b. All flights were because of fog cancelled.

d. All flights were cancelled by them because of fog

7. People don't use this road very often.

a. This road is not used very often.

b. Not very often this road is not used.

c. This road very often is not used.

d. This road not very often is used.

8. Somebody accused me of stealing money.

a. I was accused by somebody of stealing money. b. I was accused of stealing money

c. I was accused of stealing money by somebody.

d. I was accused stealing money.

9. These boys carried the box into the room.

a. The box was carried by these boys into the room.

b. The box was carried into the room.

c. The box into the room was carried by these boys.

d. The box was carried into the room by these boys.

10. Tom bought that book yesterday.

a. That book was bought yesterday by Tom.

b. That book was bought by Tom yesterday.

c. That book yesterday was bought by Tom.

d. That book was bought yesterday.

11. The refreshments _______________ by Karen.

a. are going to be prepared b. are going to prepare

c. are preparing

d. are to prepare

12. Recently, the best way to protect the environment _________ by some scientists.

a. is found b. is being found c. was found d. has been found

13. The book (publish) _________ before customers ordered to buy it.

a. published

b. was being published

c. had been published

d. had published

14. He broke my watch.

a. My watch were broken.

b. My watch be broken

c. My watch is broken

d. My watch was broken

15. I still cannot believe it. My bicycle ______ some minutes ago.

a. was stolen b. was stealing c. stolen d. stole

16. “ Can’t we do something about the situation?”- “ Something ___________ right now.”

a. is doing b. is do c. is being done d. has been doing

17. Tom carried the box into the room.

a. The box was carried by Tom into the room.

b. The box was carried into the room.

c. The box into the room was carried by Tom.

d. The box was carried into the room by Tom.

18. They have changed the date of the meeting.

a. The date of the meeting has been changed.

b.The date of the meeting has been changed by them.

c. The meeting has been changed the date.

d. The date of the meeting has changed.

19. Why _______________ on time ?

a. don't the exercises finish . b. weren't the exercises be finished.

c. aren't the exercises being finished .

d. aren't the exercises be finished.

20. ____________ students required to wear uniforms at all times ?

a. Are b. Do c. Did d. Will

21. _______________ to you yet ?

a. Are the book been giving back .

b. Was the book been given back.

c. Has been the book given back .

d. Have the books been given back.

22. Have they tested all the machines ?

a. have all the machines be tested?

b. have all the machines been testing?

c. Have all the machines be tested?

d. have all the machines been being testing?

23. The money ______ to him 2 months ago, but it ______ back yet.

a. was sent/ had not been given

b. has been sent/ was not given

c. was sent/ has not given

d. was sent/ has not been given

24. My shirt _______ by my sister on my last birthday.

a. gave b. was given c. had been given d. was being given

25. Tom bought that book yesterday.

a. That book was bought by Tom yesterday.

b. That book was bought by Tom yesterday.

c. That book yesterday was bought by Tom.

d. That book was bought yesterday.

26. Somebody cleans the room every day.

a. The room every day is cleaned.

b. The room is every day cleaned.

c. The room is cleaned every day.

d. The room is cleaned by somebody every day.

27. A : "Are we about to have dinner ?". – B : “Yes, it _________ in the dining room".

a. is serving b. serves

c. is being served d. served

28. "What a beautiful dress you're wearing!" - “Thank you. It_____ especially for me by a French tailor".

a. is made b. has made c. made d. was made

29. Gold ____________ in California in the nineteenth century.

a. was discovered

b. has been discovered

c. was discover

d. they discovered

30. "We're still looking for Thomas". - "Hasn't he_____ yet?".

a. been found

b. to find

c. found

d. being found __

31.French _______ in that college since 1979.

a. was taught

b. was being taught

c. has been taught

d. had been taught

32. The telephone ______________ by Alexander Graham Bell.

a. invented b. is inventing c. be invented d. was invented

33. The trees________________.

a. were grown by john yesterday in the backyard.

b. were grown in the backyard yesterday by john.

c. were grown in the backyard by john yesterday.

d. in the backyard were grown yesterday by john.

26 tháng 3 2020

em cảm ơn ạ