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8 tháng 10 2018

\(x = {-b \pm \sqrt{b^2-4ac} \over 2a}\)

9 tháng 10 2018

I / wish / you / help / with my home work

=>I wish you helped with my home work

Students / spend /a lot /  time / read books / library / last month

=>Students spent a lot of  time reading books at the library last month

24 tháng 11 2023

1. could

2. was

3. didn't use to

24 tháng 11 2023

1 could

2 would be

3 used to 

 

15 tháng 12 2021

 

1. I last visited my home village two years ago.
=> I have not visited my home village for two years
2. Do you spend your free time traveling around your country, Nhu? said Vinh.
=> Vinh asked Nhu if she spent her free time traveling around her country
3. What a shame! He can't finish his work on time.
=> I wish his work could be finished on time
4. I bought this air-conditioner because it consumes less electricity than the others.
=> This air conditioner was bought by me because it consumes less electricity than the others.

17 tháng 11 2021

1. Without your parents agreement, you can't go out.

-> If your parents don't agree, you can't go out.

2.We haven't talked to Tom for over a year

-> The last time we talked to Tom was over a year ago

3.Do you spend two hours doing that work?

->You spend two hours doing that work, don't you?

4.I can't beautify my garden with these colorful tulips

->I wish my garden could be beautified with these colorful tulips

Chia động từ trong ngoặc: 21. She wishes her father ( be)_______________ here now to help her 22.I wish they ( visit) _______________us when they were in town. 23.I wish someone ( give) _______________ me a job next month. 24.If only I ( can take) _______________the trip to Hanoi with her next summer. 25.I wish they ( know) _______________the truth yesterday. 26. I wish I (see) _______________ that film on TV again. 27.We wish she (be) _______________ our teacher of...
Đọc tiếp

Chia động từ trong ngoặc:

21. She wishes her father ( be)_______________ here now to help her

22.I wish they ( visit) _______________us when they were in town.

23.I wish someone ( give) _______________ me a job next month.

24.If only I ( can take) _______________the trip to Hanoi with her next summer.

25.I wish they ( know) _______________the truth yesterday.

26. I wish I (see) _______________ that film on TV again.

27.We wish she (be) _______________ our teacher of English.

28.My brother wishes he (not waste) _______________ time when he was young.

29.They wish they (come) _______________ to class on time yesterday morning.

30. I wish I ( spend) _______________my last summer vacation in the mountains.

31.I wish she (come) _______________ to see me yesterday.

32.If only I ( have) _______________more time to do this job.

33.He missed an exciting football match on TV last night. He wishes he (watch) ____________ it.

34.I wish you ( not give ) _______________them my phone number yesterday.

35.We wish we ( understand) _______________all the teacher’s explanation yesterday.

1
28 tháng 3 2020

21.was

22visited

23 gave

24 could take

25 knew

26saw

27was

11. COVID-19 is so terrible; I really wish we_____ it soon. A. would stop B. will stop C. stopped D. stop 12. My sister can’t join Zoom meetings for studying online. A. I wish my sister to join Zoom meetings for studying online. B. I wish my sister could join Zoom meetings for studying online. C. Joining Zoom meetings for studying online is a wish. D. My sister wishes to be joined Zoom meetings for studying online. 13. My friends spend more time playing computer games and less time...
Đọc tiếp

11. COVID-19 is so terrible; I really wish we_____ it soon.

A. would stop

B. will stop

C. stopped

D. stop

12. My sister can’t join Zoom meetings for studying online.

A. I wish my sister to join Zoom meetings for studying online.

B. I wish my sister could join Zoom meetings for studying online.

C. Joining Zoom meetings for studying online is a wish.

D. My sister wishes to be joined Zoom meetings for studying online.

13. My friends spend more time playing computer games and less time studying.

A. I wish my friends spend less time playing computer games and more time studying.

B. If only my friends spent more time playing computer games and less time studying.

C. I wish my friends spend more time playing computer games and less time studying.

D. I wish my friends spent less time playing computer games and more time studying.

14. My friends didn’t take part in the Young Pioneer activities and they regret it now.

A. My friends wish they took part in the Young Pioneer activities.

B. My friends wish they had taken part in the Young Pioneer activities.

C. My friends wish they would take part in the Young Pioneer activities.

D. My friends wish they did take part in the Young Pioneer activities.

18. I wish/ everybody/ aware/ the importance/ staying home/when the pandemic/ everywhere.

A. I wish everybody is aware of the importance of staying home when the pandemic is everywhere.

B. I wish everybody were aware of the importance of staying home when the pandemic is everywhere.

C. I wish everybody was awareness of the importance of staying home when the pandemic is everywhere.

D. I wish everybody has been aware of the importance of staying home when the pandemic is everywhere.

19. I wish/ students/ come back/ school/ soon/

A. I wish students will come back to school soon.

B. I wish students would come back to school soon.

C. I wish students can come back to school soon.

D. I wish students had come back to school soon.

20. I wish/ there/ be / more students/ do/ online test/ last week/

A. I wish there were more students to do the online test last week.

B. I wish there had been more students to do the online test last week.

C. I wish there are more students to do the online test last week.

D. I wish there would be more students to do the online test last week

1
14 tháng 4 2020

11. COVID-19 is so terrible; I really wish we_____ it soon.

A. would stop

B. will stop

C. stopped

D. stop

12. My sister can’t join Zoom meetings for studying online.

A. I wish my sister to join Zoom meetings for studying online.

B. I wish my sister could join Zoom meetings for studying online.

C. Joining Zoom meetings for studying online is a wish.

D. My sister wishes to be joined Zoom meetings for studying online.

13. My friends spend more time playing computer games and less time studying.

A. I wish my friends spend less time playing computer games and more time studying.

B. If only my friends spent more time playing computer games and less time studying.

C. I wish my friends spend more time playing computer games and less time studying.

D. I wish my friends spent less time playing computer games and more time studying.

14. My friends didn’t take part in the Young Pioneer activities and they regret it now.

A. My friends wish they took part in the Young Pioneer activities.

B. My friends wish they had taken part in the Young Pioneer activities.

C. My friends wish they would take part in the Young Pioneer activities.

D. My friends wish they did take part in the Young Pioneer activities.

18. I wish/ everybody/ aware/ the importance/ staying home/when the pandemic/ everywhere.

A. I wish everybody is aware of the importance of staying home when the pandemic is everywhere.

B. I wish everybody were aware of the importance of staying home when the pandemic is everywhere.

C. I wish everybody was awareness of the importance of staying home when the pandemic is everywhere.

D. I wish everybody has been aware of the importance of staying home when the pandemic is everywhere.

19. I wish/ students/ come back/ school/ soon/

A. I wish students will come back to school soon.

B. I wish students would come back to school soon.

C. I wish students can come back to school soon.

D. I wish students had come back to school soon.

20. I wish/ there/ be / more students/ do/ online test/ last week/

A. I wish there were more students to do the online test last week.

B. I wish there had been more students to do the online test last week.

C. I wish there are more students to do the online test last week.

D. I wish there would be more students to do the online test last week

1. I didn't see the TV programme but everybody said it was excellent. I wish I ___ it. * 5 điểm A. saw B. would see C. had seen D. seen 2. My internet service is so slow. I wish it _________faster , so I can study online effectively. * 5 điểm A. is B. were C. has been D. had...
Đọc tiếp
1. I didn't see the TV programme but everybody said it was excellent. I wish I ___ it. * 5 điểm A. saw B. would see C. had seen D. seen 2. My internet service is so slow. I wish it _________faster , so I can study online effectively. * 5 điểm A. is B. were C. has been D. had been 3. Peter wishes you __________ stop interrupting him whenever he speaks. * 5 điểm A. will B. would C. could D. might 5. John wishes he ________ a scientist when he grows up. * 5 điểm A. is B. was C. will be D. would be 6. I wish I __________ you some money for your rent now, but I’m broke myself. * 5 điểm A. can lend B. would lend C. could lend D. will lend 7. If only all schoolchildren __________ no problems with the internet service when they study online. * 5 điểm A. had B. have C. didn’t have D. don’t have 8. Non-smokers wish smoking __________ banned in public buildings and public transportation. * 5 điểm A. would be B. were not C. must be D. has been 9. I wish everyone _____ the government’s instructions now. * 5 điểm A. follows B. followed C. had followed D. follow 10. I wish you ___________ whistling while I am trying to concentrate. * 5 điểm A. will stop B. should stop C. would stop D. had stopped 11. COVID-19 is so terrible; I really wish we_____ it soon. * 5 điểm A. would stop B. will stop C. stopped D. stop 12. My sister can’t join Zoom meetings for studying online. * 5 điểm A. I wish my sister to join Zoom meetings for studying online. B. I wish my sister could join Zoom meetings for studying online. C. Joining Zoom meetings for studying online is a wish. D. My sister wishes to be joined Zoom meetings for studying online. 13. My friends spend more time playing computer games and less time studying. * 5 điểm A. I wish my friends spend less time playing computer games and more time studying. B. If only my friends spent more time playing computer games and less time studying. C. I wish my friends spend more time playing computer games and less time studying. D. I wish my friends spent less time playing computer games and more time studying. 14. My friends didn’t take part in the Young Pioneer activities and they regret it now. * 5 điểm A. My friends wish they took part in the Young Pioneer activities. B. My friends wish they had taken part in the Young Pioneer activities. C. My friends wish they would take part in the Young Pioneer activities. D. My friends wish they did take part in the Young Pioneer activities. 18. I wish/ everybody/ aware/ the importance/ staying home/when the pandemic/ everywhere. * 5 điểm A. I wish everybody is aware of the importance of staying home when the pandemic is everywhere. B. I wish everybody were aware of the importance of staying home when the pandemic is everywhere. C. I wish everybody was awareness of the importance of staying home when the pandemic is everywhere. D. I wish everybody has been aware of the importance of staying home when the pandemic is everywhere. 19. I wish/ students/ come back/ school/ soon/ * 5 điểm A. I wish students will come back to school soon. B. I wish students would come back to school soon. C. I wish students can come back to school soon. D. I wish students had come back to school soon. 20. I wish/ there/ be / more students/ do/ online test/ last week/ * 5 điểm A. I wish there were more students to do the online test last week. B. I wish there had been more students to do the online test last week. C. I wish there are more students to do the online test last week. D. I wish there would be more students to do the online test last week.
1
5 tháng 5 2021

1. I didn't see the TV program but everybody said it was excellent. I wish I ___ it.

A. saw

B. would see

C. had seen

D. seen

2. My internet service is so slow. I wish it _________faster , so I can study online effectively.

A. is

B. was

C. has been

D. had been

3. Peter wishes you __________ stop interrupting him whenever he speaks.

A. will

B. would

C. could

D. might

4. Mai: "Vietnamese medical staff is very dedicated to helping save people in the fight against COVID-19."

Nam: “Yes. I wish I_________ a good doctor like them in the future."

A. am

B. will be

C. would be

D. have been

5. John wishes he ________ a scientist when he grows up.

A. is

B. was

C. will be

D. would be

6. I wish I __________ you some money for your rent now, but I’m broke myself.

A. can lend

B. would lend

C. could lend

D. will lend

7. If only all schoolchildren __________ no problems with the internet service when they study online.

A. had

B. have

C. didn’t have

D. don’t have

8. Non-smokers wish smoking __________ banned in public buildings and public transportation.

A. would be

B. was not

C. must be

D. has been

9. I wish everyone _____ the government’s instructions now.

A. follows

B. followed

C. had followed

D. follow

10. I wish you ___________ whistling while I am trying to concentrate.

A. will stop

B. should stop

C. would stop

D. had stopped

11. COVID-19 is so terrible; I really wish we_____ it soon.

A. would stop

B. will stop

C. stopped

D. stop

12. My sister can’t join Zoom meetings for studying online.

A. I wish my sister to join Zoom meetings for studying online.

B. I wish my sister could join Zoom meetings for studying online.

C. Joining Zoom meetings for studying online is a wish.

D. My sister wishes to be joined Zoom meetings for studying online.

13. My friends spend more time playing computer games and less time studying.

A. I wish my friends spend less time playing computer games and more time studying.

B. If only my friends spent more time playing computer games and less time studying.

C. I wish my friends spend more time playing computer games and less time studying.

D. I wish my friends spent less time playing computer games and more time studying.

14. My friends didn’t take part in the Young Pioneer activities and they regret it now.

A. My friends wish they took part in the Young Pioneer activities.

B. My friends wish they had taken part in the Young Pioneer activities.

C. My friends wish they would take part in the Young Pioneer activities.

D. My friends wish they did take part in the Young Pioneer activities.

18. I wish/ everybody/ aware/ the importance/ staying home/when the pandemic/ everywhere.

A. I wish everybody is aware of the importance of staying home when the pandemic is everywhere.

B. I wish everybody were aware of the importance of staying home when the pandemic is everywhere.

C. I wish everybody was aware of the importance of staying home when the pandemic is everywhere.

D. I wish everybody has been aware of the importance of staying home when the pandemic is everywhere.

19. I wish/ students/ come back/ school/ soon/

A. I wish students will come back to school soon.

B. I wish students would come back to school soon.

C. I wish students can come back to school soon.

D. I wish students had come back to school soon.

20. I wish/ there/ be / more students/ do/ online test/ last week/

A. I wish there were more students to do the online test last week.

B. I wish there had been more students to do the online test last week.

C. I wish there are more students to do the online test last week.

D. I wish there would be more students to do the online test last week

31 tháng 1 2018

Tìm và sửa lỗi sai trong các câu sau.

1. She wish => wishes she could speak English well.

2. I wish it didn’t rained => rain now.

3. I wish I was => were a doctor to save people.

4. I wish I have => had more time to look after my family.

5. He wishes it didn’t rain => hadn't rained yesterday.

6. I wish my father gives => would give up smoking in the near future.

7. I wish I studied => had studied very well last year.

8. I wish you will => would come to my party next week.

9. I wish it stops => stopped raining now.

10. I wish you are => were my sister.

11. She wishes she is => were the most beautiful girl in the world.

12. I wish Miss Brown will => would come here and stay with us next week.

13. I wish I am => were at home with my family now.

14. I wish I could been => be there with you.

15. She wish => wishes she could go home now.

19 tháng 8 2018

1. She spends a lot of money on clothes
2. It has been a month since I last wrote to pen pal
3. They wish their teacher went camping with them next week
4. Her sister bought a new dress last week
5. I used to go to bed early when I was a boy

6. Did you go to the beach lát summer

7. I wish I could visit London.

8. My pen pal wants to visit Ha Long Bay next summer.

19 tháng 8 2018

I . Make all the changes and additions necessary to produce meaningful sentences from the follwing sets of words and phrases

1. She spends a lot of money on clothes
2. It has been a month since I last wrote to pen pal
3. They wish their teacher went camping with them next week
4. Her sister bought a new dress last week
5. I used to go to bed early when I was a boy

6. Did You go to the beach last summer ?

7. I wish I visited London

8. my pen pal wants to visit Ha Long Bay next summer

26 tháng 10 2016

He draw very badly('I wish..')

-> I wish he didn't draw badly.

I'm not very tall('I wish...')

-> I wish I were tall.

He often drank a lot a years ago('used to')

-> He is used to drinking a lot a years ago.

My sister often read books in the dark('I wish...')

-> I wish my sister didn't get use to reading books in the dark.

She learnt English 4 years ago(Present perfect)

-> She has learned English for 4 years.

They have just built a new stadium near my school(Passive voice)

-> A new stadium had just been built near my school.

My father often smoked a lot a year ago('used to')

-> My father is used to smoking a lot a year ago.

They finished their exercises on time(passive voice)

-> Their exercises were finished on time.

The weather isn't fine today('I wish..')

-> I wish the weather were fine today.

People made jean cloth from cotton( passive voice)

-> Jean cloth was made from cotton.

It/ compulsory/ wear/ unifrom school/ when/ they/ school

-> It is compulsory for student to wear uniform school when they go to school.

26 tháng 10 2016

He draw very badly('I wish..')

=> I wish he didn't draw very badly

I'm not very tall('I wish...')

=> I wish I were tall

He often drank a lot a years ago('used to')

=> He used to drink a lot a years ago.

My sister often read books in the dark('I wish...')

=> I wish my sister didn't read books in the dark.

She learnt English 4 years ago(Present perfect)

=> She has learned English for 4 years

They have just built a new stadium near my school(Passive voice)

=> A new stadium has just been built near my school.

My father often smoked a lot a year ago('used to')

=> My father used to smoke a lot a year ago.

They finished their exercises on time(passive voice)

=> Their exercises were finished on time.

The weather isn't fine today('I wish..')

=> I wish the weather were fine today.

People made jean cloth from cotton( passive voice)

=> Jean cloth was made from cotton.

It/ compulsory/ wear/ unifrom school/ when/ they/ school( write the complete with the words words...........

=> It's compulsory to wear unifrom school when they are at school.