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21 tháng 6 2018

1. Mrs An didn' t drink coffee when she was young but she s it now.

-Mrs An didn' t use  to drink coffee when she was young.

2. I got up late last year, but now i get up early.

- I used  to get up late last year.

3. Two years ago, my brother often played chess very well but now he doesn't .

- My brother  used to play chess very well two years ago.

4. My father usually played soccer, but now he doesn' t any more .

- My father used  play soccer.

5. When did you begin to study English?

- How long  have you studied English?

6. How long have you studied medicine ?

- When did you begin to studied medicine?

7. When did you start to learn English?

- How long have you learnt English?

8. The last time we ate this kind of food was in January.

- We haven't  eaten this kind of food since January.

9. Hoa has written to me since she moved to London.

- Hoa started  to write to me since she moved to London.

~~Good luck~~

1 tháng 7 2018

\(\left(1-\frac{1}{2}\right)\left(1-\frac{1}{3}\right)\left(1-\frac{1}{4}\right)...\left(1-\frac{1}{2012}\right)\)

\(=\frac{1}{2}.\frac{2}{3}.\frac{3}{4}.\frac{4}{5}...\frac{2010}{2011}.\frac{2011}{2012}\)

\(=\frac{1.2.3.4...2010.2011}{2.3.4.5...2011.2012}\)

=\(=\frac{1}{2012}\)

24 tháng 5 2020

🍀🧡_Trang_🧡🍀 câu 2 thiếu if :(((

24 tháng 5 2020

Công chúa xinh đẹp: dạ, em có thấy rồi nhưng chắc lúc đó quên sửa =)

Viết lại câu sau cho nghĩa không đổi:This is the best computer I have ever used. => I have never...........................He has not chatted with his classmate through the internet for ages. => It'd age.....................Trung's parents gave him a microcomputer on his birthday. => Trung.......................He has never played a computer game before. =>.................................We haven't seen her since we left university. => The last time......................She started...
Đọc tiếp

Viết lại câu sau cho nghĩa không đổi:

  1. This is the best computer I have ever used. => I have never...........................
  2. He has not chatted with his classmate through the internet for ages. => It'd age.....................
  3. Trung's parents gave him a microcomputer on his birthday. => Trung.......................
  4. He has never played a computer game before. =>.................................
  5. We haven't seen her since we left university. => The last time......................
  6. She started living here in 1980. => She has................................
  7. "It's your house far from the school?" I asked her. => I asked..........................
  8. "There room are cleaned everyday by my sister" said the boy.
  9. "You have to take at least two bottles of water." Tam's father said
  10. People sell English books in that shop.
  11. They asked me some difficult questions at the interview.
  12. People completed Sydney Opera House in 1973. => Sydney.........................
  13. Peolpe didn't organize this festival some years ago.
  14. How do people cook this kind of good? => How...........................
  15. Have you tidred the kitchen?
1
18 tháng 7 2016
  1. This is the best computer I have ever used. => I have never used the bette computer than this before.
  2. He has not chatted with his classmate through the internet for ages. => It'd age since he last chatted with his classmate through the internet.
  3. Trung's parents gave him a microcomputer on his birthday. => Trung was given a microcomputer on his birthday.
  4. He has never played a computer game before. => This is the first time he has played a computer game.
  5. We haven't seen her since we left university. => The last time we saw her was when left university.
  6. She started living here in 1980. => She has has lived here since 1980.
  7. "It's your house far from the school?" I asked her. => I asked whether her house was far from the school.
  8. "There room are cleaned everyday by my sister" said the boy. => The boy said that these room were cleaned everyday by his siter.
  9. "You have to take at least two bottles of water." Tam's father said => Tam's father said that she had to take at least two bottles of water.
  10. People sell English books in that shop. => English books are sold in that shop.
  11. They asked me some difficult questions at the interview. => I was asked some difficult questions at the interview.
  12. People completed Sydney Opera House in 1973. => Sydney Opera House was completed in 1973.
  13. Peolpe didn't organize this festival some years ago.
  14. How do people cook this kind of good? => How is this kind of food cooked?
  15. Have you tidred the kitchen? => Has the kitchen been tidied by you?
EXERCISE 4: Choose the correct sentence among A, B, C or D which has the same meaning as the given one. 1. Eight years ago we started writing to each other. A. We have rarely written to each other for eight years. B. Eight years is a long time for us to write to each other. C. We wrote to each other eight years ago. D. We have been writing to each other for eight years. 2. The boy was so lazy that he couldn't stay up late to learn his lessons. A. The boy was lazy enough not to stay up...
Đọc tiếp

EXERCISE 4: Choose the correct sentence among A, B, C or D which has the same meaning as the given one.

1. Eight years ago we started writing to each other.

A. We have rarely written to each other for eight years.

B. Eight years is a long time for us to write to each other.

C. We wrote to each other eight years ago.

D. We have been writing to each other for eight years.

2. The boy was so lazy that he couldn't stay up late to learn his lessons.

A. The boy was lazy enough not to stay up late to learn his lessons.

B. The boy was too lazy to stay up late to learn his lessons.

C. The boy was lazy enough but he stayed up late to learn his lessons.

D. The boy was lazy enough to stay up late to learn his lessons.

3. My father is tired of seeing any violent films.

A. My father hasn't seen a violent film.

B. My father has enjoyed all the violent films he has ever seen.

C. My father is worried about missing the next violent film.

D. My father never wants to see another violent film.

4. As soon as he waved his hand, she turned away.

A. He saw her turn away and he waved his hand.

B. No sooner had he waved his hand than she turned away.

C. She turned away because he waved his hand too early.

D. Although she turned away, he waved his hand.

5. John wishes he had remembered to send Mary a Christmas card.

A. John regrets not to send Mary a Christmas card.

B. John regrets forgetting not to send Mary a Christmas card.

C. John regrets not remembering sending Mary a Christmas card.

D. John regrets forgetting to send Mary a Christmas card.

6. My father hasn't smoked cigarettes for a month.

A. It's a month since my father last smoked cigarettes.

B. It's a month ago that my father smoked cigarettes.

C. It's a month that my father hasn't smoked cigarettes.

D. It's a cigarette that my father smoked a month ago.

7. Having finished their work, the workers expected to be paid.

A. The workers expected to be paid because they had finished their work.

B. Having their work finishing, the workers expected to be paid.

C. Having expected to be paid, the workers finished their work.

D. Having been finished their work, the workers expected to be paid.

8. Mr. Brown bought this car five years ago.

A. Mr. Brown started to buy this car for five years.

B. It has been five years when Mr. Brown has bought this car.

C. Mr. Brown has had this car for five years .

D. It is five years ago since Mr. Brown has bought this car.

9. John used to write home once a week when he was abroad.

A. John doesn't write home once a week any longer.

B. John enjoyed being written home every week when he was abroad.

C. John never forgot to write a weekly letter home when he was abroad.

D. When he was abroad he remembered to write home every week.

10. I haven't enjoyed myself so much for years.

A. It's years since I enjoyed myself so much.

B. It's years since I have enjoyed myself so much.

C. It was years since I had enjoyed myself so much.

D. It has been years since I have enjoyed myself so much.

2
10 tháng 10 2019

1. D. was cooking -> cooked

2. C. catching -> caught

3. D. buys -> bought

4. C. is looking -> was looking

5. B. was sat -> sat

6. D. delete -> deleted

7. C. so do -> so are

8. A. has told -> told

9. C. stop -> stopped

10. D. since -> for

11. A. have seen -> saw

12. C. listen -> listened

13. B. change -> changed

14. D. is still -> was still

15. A. I’m shopping -> was shopping

16. C. is having -> was having

17. C. are -> have been

18. B. are believing -> believe

19. B. had been -> has been

20. C. waking -> wakes

21. D. drives -> was driving

22. D. will certainly complete -> will have certainly completed

23. D. buys -> bought

24. A. We’ll be cycled -> We’ll be cycling

25. D. won’t come -> don’t come

26. A. was knocking -> knocked

27. A. didn’t drink -> hasn’t drunk

28. C. when -> since

29. B. gone -> going

30. A. Did -> Will

10 tháng 10 2019

1C 2B 3D 4B 5D 6A 7A 8C 9A 10D

(Mình cũng k giỏi t.a lắm, có gì bạn góp sỹ cho mình với nhé,thân thương^^)

1. Eight years ago we started writing to each other. A. We have rarely written to each other for eight years. B. Eight years is a long time for us to write to each other. C. We wrote to each other eight years ago. D. We have been writing to each other for eight years. 2. The boy was so lazy that he couldn’t stay up late to learn his lessons. A. The boy was lazy enough not to stay up late to learn his lessons. B. The boy was too lazy to stay up late to learn his lessons. C. The boy was...
Đọc tiếp

1. Eight years ago we started writing to each other.

A. We have rarely written to each other for eight years.

B. Eight years is a long time for us to write to each other.

C. We wrote to each other eight years ago.

D. We have been writing to each other for eight years.

2. The boy was so lazy that he couldn’t stay up late to learn his lessons.

A. The boy was lazy enough not to stay up late to learn his lessons.

B. The boy was too lazy to stay up late to learn his lessons.

C. The boy was lazy enough but he stayed up late to learn his lessons.

D. The boy was lazy enough to stay up late to learn his lessons.

3. My father is tired of seeing any violent films.

A. My father hasn’t seen a violent film.

B. My father has enjoyed all the violent films he has ever seen.

C. My father is worried about missing the next violent film.

D. My father never wants to see another violent film.

4. As soon as he waved his hand, she turned away.

A. He saw her turn away and he waved his hand.

B. No sooner had he waved his hand than she turned away.

C. She turned away because he waved his hand too early.

D. Although she turned away, he waved his hand.

5. John wishes he had remembered to send Mary a Christmas card.

A. John regrets not to send Mary a Christmas card.

B. John regrets forgetting not to send Mary a Christmas card.

C. John regrets not remembering sending Mary a Christmas card.

D. John regrets forgetting to send Mary a Christmas card.

6. My father hasn’t smoked cigarettes for a month.

A. It’s a month since my father last smoked cigarettes.

B. It’s a month ago that my father smoked cigarettes.

C. It’s a month that my father hasn’t smoked cigarettes.

D. It’s a cigarette that my father smoked a month ago.

7. Having finished their work, the workers expected to be paid.

A. The workers expected to be paid because they had finished their work.

B. Having their work finishing, the workers expected to be paid.

C. Having expected to be paid, the workers finished their work.

D. Having been finished their work, the workers expected to be paid.

8. Mr. Brown bought this car five years ago.

A. Mr. Brown started to buy this car for five years.

B. It has been five years when Mr. Brown has bought this car.

C. Mr. Brown has had this car for five years .

D. It is five years ago since Mr. Brown has bought this car.

9. John used to write home once a week when he was abroad.

A. John doesn’t write home once a week any longer.

B. John enjoyed being written home every week when he was abroad.

C. John never forgot to write a weekly letter home when he was abroad.

D. When he was abroad he remembered to write home every week.

10. I haven’t enjoyed myself so much for years.

A. It’s years since I enjoyed myself so much.

B. It’s years since I have enjoyed myself so much.

C. It was years since I had enjoyed myself so much.

D. It has been years since I have enjoyed myself so much.

2
10 tháng 11 2017

1. Eight years ago we started writing to each other.

A. We have rarely written to each other for eight years.

B. Eight years is a long time for us to write to each other.

C. We wrote to each other eight years ago.

D. We have been writing to each other for eight years.

2. The boy was so lazy that he couldn’t stay up late to learn his lessons.

A. The boy was lazy enough not to stay up late to learn his lessons.

B. The boy was too lazy to stay up late to learn his lessons.

C. The boy was lazy enough but he stayed up late to learn his lessons.

D. The boy was lazy enough to stay up late to learn his lessons.

3. My father is tired of seeing any violent films.

A. My father hasn’t seen a violent film.

B. My father has enjoyed all the violent films he has ever seen.

C. My father is worried about missing the next violent film.

D. My father never wants to see another violent film.

4. As soon as he waved his hand, she turned away.

A. He saw her turn away and he waved his hand.

B. No sooner had he waved his hand than she turned away.

C. She turned away because he waved his hand too early.

D. Although she turned away, he waved his hand.

5. John wishes he had remembered to send Mary a Christmas card.

A. John regrets not to send Mary a Christmas card.

B. John regrets forgetting not to send Mary a Christmas card.

C. John regrets not remembering sending Mary a Christmas card.

D. John regrets forgetting to send Mary a Christmas card.

6. My father hasn’t smoked cigarettes for a month.

A. It’s a month since my father last smoked cigarettes.

B. It’s a month ago that my father smoked cigarettes.

C. It’s a month that my father hasn’t smoked cigarettes.

D. It’s a cigarette that my father smoked a month ago.

7. Having finished their work, the workers expected to be paid.

A. The workers expected to be paid because they had finished their work.

B. Having their work finishing, the workers expected to be paid.

C. Having expected to be paid, the workers finished their work.

D. Having been finished their work, the workers expected to be paid.

8. Mr. Brown bought this car five years ago.

A. Mr. Brown started to buy this car for five years.

B. It has been five years when Mr. Brown has bought this car.

C. Mr. Brown has had this car for five years .

D. It is five years ago since Mr. Brown has bought this car.

9. John used to write home once a week when he was abroad.

A. John doesn’t write home once a week any longer.

B. John enjoyed being written home every week when he was abroad.

C. John never forgot to write a weekly letter home when he was abroad.

D. When he was abroad he remembered to write home every week.

10. I haven’t enjoyed myself so much for years.

A. It’s years since I enjoyed myself so much.

B. It’s years since I have enjoyed myself so much.

C. It was years since I had enjoyed myself so much.

D. It has been years since I have enjoyed myself so much.

10 tháng 11 2017

Đáp án :

1. D 2. B 3. D 4. B 5. D

6. A 7. A 8. C 9. A 10. A

27 tháng 12 2018

viết lại câu sao cho nghĩa không đổi

1. I don't know many English words

- I wish i knew many English words

2. He had a lot of money, but now he doesn't

- He used to have a lot of money

3. Scientists have discovered that there is water on Mars

- It has been discovered by Scientists that there is water on Mars

4. We expect the professor will arrive this morning

- It is expected that the professor will arrive this morning

5. I usually stayed up late to watch football matches last year

- I used to stay up late to watch football matches

6. We started learning English five years ago

- We have learnt English for five years

1. Tim ! What …………you ( do ) ………… ? I want you ( pay )....................... more attention to the lesson. 2. My father cannot ( fix ).…….…...his motorbike anymore ! He (buy )...................... a new one next week. 3. I ( not see ) ………… him since we ( say )......................... goodbye a year ago. 4.We (live) lived............... here for 10 years. 5.My brother likes (listen)........................ to music very much. 7.I...
Đọc tiếp

1. Tim ! What …………you ( do ) ………… ? I want you ( pay )....................... more attention

to the lesson.

2. My father cannot ( fix ).…….…...his motorbike anymore ! He (buy )...................... a new

one next week.

3. I ( not see ) ………… him since we ( say )......................... goodbye a year ago.

4.We (live) lived............... here for 10 years.

5.My brother likes (listen)........................ to music very much.

7.I (stay)......................... up late last night.

8. Ba is not old enough (drive) ....................... a car.1. Tim ! What …………you ( do ) ………… ? I want you ( pay )....................... more attention

to the lesson.

2. My father cannot ( fix ).…….…...his motorbike anymore ! He (buy )...................... a new

one next week.

3. I ( not see ) ………… him since we ( say )......................... goodbye a year ago.

4.We (live) ............... here for 10 years.

5.My brother likes (listen)........................ to music very much.

7.I (stay)......................... up late last night.

8. Ba is not old enough (drive) ....................... a car.

1
1 tháng 4 2020

1. Tim ! What ……do……you ( do ) ……do…… ? I want you ( pay )...........to pay............ more attentionto the lesson.

2. My father cannot ( fix ).…is fixing….…...his motorbike anymore ! He (buy )..........is going to buy............ a newone next week.

3. I ( not see ) …have…saw…… him since we ( say )........... said.............. goodbye a year ago.

4.We (live) have lived............... here for 10 years.

5.My brother likes (listen).............to .listenning.......... to music very much.

7.I (stay)............stayed............. up late last night.

8. Ba is not old enough (drive) ...........drive............ a car.

1 tháng 4 2020

thank

I. Viết lại câu: 1. " Do I have to move the lawn in our garden today? " Tom to his wife -> ................................... 2. " Will you phone me as soon as you arrive in Oxford, Carol " -> Cindy asked Carol if ................................................ 3. " Did the children play football in the park yesterday? " -> Grandma was interested in knowing if ............................................ 4. " How much does the ticket for the concert cost? " -> Father wanted to...
Đọc tiếp

I. Viết lại câu:

1. " Do I have to move the lawn in our garden today? " Tom to his wife

-> ...................................

2. " Will you phone me as soon as you arrive in Oxford, Carol "

-> Cindy asked Carol if ................................................

3. " Did the children play football in the park yesterday? "

-> Grandma was interested in knowing if ............................................

4. " How much does the ticket for the concert cost? "

-> Father wanted to know ....................................................

5. " Could you swim when you were six, Tony? "

-> The P.E teacher asked Tony if .....................................................

II. Chia động từ:

1. Blast! I forgot _________ milk. (buy)

2. In the end we decided _________ in. (stay)

3. I need _________ some information about Portugal. (find)

4. Tony gave up _________ years ago. (smoke)

5. Mrs. Leith offfered ___________ us to the airport. (take)

6. Clare refused ________ clean up after the party. (help)

7. I tried __________ him to come but it was no use. (persuade)

8. Do you mind not ___________? (smoke)

9. Lionel admitted ___________ ny chocolate mousse. (eat)

10. We arranged __________ under the station clock at half nine. (meet)

_Help!!_

1
23 tháng 3 2020

bài 1 làm rồi hen

II. Chia động từ:

1. Blast! I forgot ___buying______ milk. (buy)

2. In the end we decided ___to stay______ in. (stay)

3. I need ___to find______ some information about Portugal. (find)

4. Tony gave up ___smoking______ years ago. (smoke)

5. Mrs. Leith offfered _____to take______ us to the airport. (take)

6. Clare refused ___to help_____ clean up after the party. (help)

7. I tried ___to persuade_______ him to come but it was no use. (persuade)

8. Do you mind not __smoking_________? (smoke)

9. Lionel admitted ____to eatting_______ ny chocolate mousse. (eat)

10. We arranged _____to meet_____ under the station clock at half nine. (meet)

23 tháng 3 2020

🍀🧡_Trang_🧡🍀 vậy ving đấy

21 tháng 4 2018

1.keeping the environment clean is very important.-It's

=> It's very important to keep the environment clean.

2.It's three years since I last spoke to her-I haven't

=> I haven't spoken to her for three years.

3.How long is it since you used the car-When

=> When did you use the car?

4.We started living here 15 years ago-We have

=> We have lived here for 15 years.

5.We can't drink the water because it's too hot-The water isn't

=> The water isn't cool enough for is to drink.

6.It has been raining for five hours-It started

=> It started raining five years ago.

7.To help mom at home is a good activity-It is

=> It is a good activity to help mom at home.

8.I started learning English three years ago-I have

=> I have learned English for three years.

11.Sue is the most intelligent in her class.-No one

=> No one in her class is more intelligent than Sue.

13.No one has used this room for years-This room

=> This room has not been used for years .

14.This question is difficult to understand-It's

=> It's difficult to understand this question

15.Many people in the world speak English-English

=> English is spoken by many people in the world.

21 tháng 4 2018

1. It's very important to keep the environment clean.

2. I haven't spoken to her for three years.

3.When have you used the car ?

4.We have live here for 15 years.

5.The water isn't cool enough to drink.

6.It started raining five-hours ago.

7.It is good for helping mom at home.

8.I have learnt English for 3 years.

11.No one is as intelligent as Sue.

13.This room hasn't been used for years.

14.It's difficult to understand.

15.English is spoken in the world by may people.