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24 tháng 12 2016

ở đâu Minh và Châu bắt đầu buổi diễn của họ từ khi nào

k mk nhe

12 tháng 8 2018

I went to the supermarket

k mk nha

12 tháng 8 2018

i went to the Nha Trang on holiday .

bạn đã đi đâu vào kì nghỉ hè ?

tớ đã đến nha trang vào kì nghỉ hè .

k mk nha

mk nhanh 

12 tháng 7 2017

xét n(n+1)(4n+1)

Có (nn+n1)(4n+1)

(2n+n)(4n+1)=3n(4n+1)

Mà 3 nhân với số nào cũng chia hết cho 3=>3n(4n+1)chia hết cho 3

xét3n(4n+1)

có 3n*4n+3n

=>n(3+3)4n

=>n6*4n=24n chia hết cho 2

12 tháng 7 2017

mình làm ko biết đúng không 

nhung chac la se dung

11 tháng 12 2018
YOU ARE NOT FORGOTTEN THAT IS LIFE IS NOT FAIR
11 tháng 12 2018

FORGET THAT YOU ARE NOT PERMITTED TO LIFE is not fair

     k nha♥♥♥

29 tháng 10 2016

 7 BẠN K CHO MÌNH MÌNH K LẠI

29 tháng 10 2016

1 + 1 + 1 + 1 + 1 + 1 

= 1 x 6

= 6 

đếm thôi là ra

29 tháng 5 2021

CÂU NÀY LÀ :KHÔNG GIAN PHÍA TRÊN TRÁI ĐẤT MÀ BẠN CÓ THỂ NHÌN THẤY KHI NHÌN LÊN, NƠI MÂY VÀ MẶT TRỜI,MẶT TRĂNG VÀ CÁC VÌ SAO XUẤT HIỆN .

29 tháng 5 2021

Không gian phía trên trái đất mà bạn có thể nhìn thấy khi nhìn lên, nơi xuất hiện các đám mây và mặt trời, mặt trăng và các vì sao.

23 tháng 1 2017

Phân số bé nhất có tổng tử số và mẫu số = 2017 là : 0/2017

Phân số lớn nhất có tổng tử số và mẫu số = 2017 là : 2016/1

Có tất cả số phân số có tổng tử số và mẫu số = 2017 là :

( 2016 - 0 ) : 1 + 1 = 2017 ( phân số )

Đáp osos : 2017 phân số 

23 tháng 1 2017

Phải là có bao nhiêu phân số chứ, đây là toán lớp 4 mà!

có 2017 phân số

bn k cho mk nhé!

2 tháng 9 2017

12345+54321=66666

2 tháng 9 2017

12345+54321=66666

ai cs thể giúp mk lm bài này vs đc k minh đg cần rất rất gấpI/ Change the following sentences from active into passive form.1. Somebody has taken my briefcase.=>……………………………………………………………2. The teacher returned our written work to us.=>………………………………………………….3. She had finished her report by soon.=>…………………………………………………………….4. The police have arrested five suspects.=>………………………………………………………….5. The doctor ordered him to take a long rest.=>…………………………………………………………6. A group of students have met...
Đọc tiếp

ai cs thể giúp mk lm bài này vs đc k minh đg cần rất rất gấp

I/ Change the following sentences from active into passive form.

1. Somebody has taken my briefcase.=>……………………………………………………………

2. The teacher returned our written work to us.=>………………………………………………….

3. She had finished her report by soon.=>…………………………………………………………….

4. The police have arrested five suspects.=>………………………………………………………….

5. The doctor ordered him to take a long rest.=>…………………………………………………………

6. A group of students have met their friends at the rail way station.

=>……………………………………………………………………..

7. They didn’t allow Tom to take these books home.

=>……………………………………………………………..

8. The teacher won’t correct exercises tomorrow.

=>……………………………………………………………….

9. Marry has operated Tom since 10 o’clock.

=>……………………………………………………………….

10. They didn’t look after the children properly.

=>……………………………………………………………..

11. Nobody swept this street last week.=>…………………………………………………

12. People speak English all over the world.

=>……………………………………………………………

13. Tom was writing two poems.=>…………………………………………………

14. She often takes her dog for a walk.=>…………………………………………………

15. They can’t make tea with cold water.=>…………………………………………………

16. The chief engineer was instructing all the workers of the plan.

=>…………………………………………………………………….

17. Somebody has taken some of my book away.

=>……………………………………………………….

18.. They will hold the meeting before the May Day.

=>………………………………………………………………

19. The boys broke the window and took away some pictures.

=>…………………………………………………………………….

20. People spend a lot of money on advertising everyday.

->……………………………………………………………………..

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17 tháng 8 2021

.

ai cs thể giúp mk lm bài này vs đc k minh đg cần rất rất gấpI/ Change the following sentences from active into passive form. 1. Somebody has taken my briefcase.=>……………………………………………………………2. The teacher returned our written work to us.=>………………………………………………….3. She had finished her report by soon.=>…………………………………………………………….4. The police have arrested five suspects.=>………………………………………………………….5. The doctor ordered him to take a long rest.=>…………………………………………………………6. A group of students have met...
Đọc tiếp

ai cs thể giúp mk lm bài này vs đc k minh đg cần rất rất gấp

I/ Change the following sentences from active into passive form.

1. Somebody has taken my briefcase.=>……………………………………………………………

2. The teacher returned our written work to us.=>………………………………………………….

3. She had finished her report by soon.=>…………………………………………………………….

4. The police have arrested five suspects.=>………………………………………………………….

5. The doctor ordered him to take a long rest.=>…………………………………………………………

6. A group of students have met their friends at the rail way station.

=>……………………………………………………………………..

7. They didn’t allow Tom to take these books home.

=>……………………………………………………………..

8. The teacher won’t correct exercises tomorrow.

=>……………………………………………………………….

9. Marry has operated Tom since 10 o’clock.

=>……………………………………………………………….

10. They didn’t look after the children properly.

=>……………………………………………………………..

11. Nobody swept this street last week.=>…………………………………………………

12. People speak English all over the world.

=>……………………………………………………………

13. Tom was writing two poems.=>…………………………………………………

14. She often takes her dog for a walk.=>…………………………………………………

15. They can’t make tea with cold water.=>…………………………………………………

16. The chief engineer was instructing all the workers of the plan.

=>…………………………………………………………………….

17. Somebody has taken some of my book away.

=>……………………………………………………….

18.. They will hold the meeting before the May Day.

=>………………………………………………………………

19. The boys broke the window and took away some pictures.

=>…………………………………………………………………….

20. People spend a lot of money on advertising everyday.

->……………………………………………………………………..

II. Choose the best answer

1.I come from Canada. Where .................you..................from?

a. do.............come         b. did ...... come     c. are ..........coming        d, have .....come

2. The telephones…………..by Alexander Graham Bell

A. is invented                 B. is inventing                C. Invented           D. was invented

3. The swimming pool .............. at 9 o’clock and ............ at 18.30 everyday.

a. opens............. closes   b. opens ...... closed      c. opened...... closed    d. opened......... closes

4. Three swimmers, Paul, Ed, and Jim, ................ now in competition  for medals.

a. is                       b. has been                      c. had been            d. are

5. Listen ! I .............. somebody knocking at the front door. 

a. am hearing         b. heard                          c. have heard         d. hear

6.. ………………………………………..yet?

A. Have the letters been typed            B. Have been the letters typed

C. Have the letters typed                    D. Had the letters typed

7. At 5 o’clock yesterday evening, I ……………my clothes.

a. am ironing         b. have ironed       c. ironed               d. was ironing.

8. I ………………..along the street when I suddenly heard footsteps behind me.

a. was walking      b. am walking        c. walk                            d. walked.

9. She ………….German for two years.

a. has learnt           b. is learning         c. learn        d. learns.

10. When  I last………..Jane, she ………..to find a job.

a. see/was trying    b. saw/was trying c. have seen/tried            d. saw/tried.

12. French is a…………language to learn than English is.

        A. difficult      B. more difficult       C. most difficult        D. more and more difficult

13. The more polluted air we breathe,…….we get.

          A. the more weaker                  B. the more weak

          C. the weaker                           D. weaker more

14. The more we study, the……we are.

          A. more good                 B. better               C. better than        D. good

15. The more I tried my best to help her, ……….she became.

          A. less lazy                     B. the lazier           C. the more lazy    D. lazier

16. The weather becomes………………

          A. colder with colder                                   B. colder and colder

          C. colder and more colder                            D. more and more cold

17. The more he slept,…………….irritable he became.

          A. the most                     B. the vey more     C. much more       D. the more

18. ………..he worked, the more he earned.

          A. The more hard           B. The hard           C. The harder        D. The hardest

19. ………I get to know Jim, the more I like him.

          A. For more                    B. More                C. The more D. The most

20. The competition makes the price of goods……….

          A. most cheap and cheap                    B. cheaper and cheaper

          C. more cheap and more cheap           D. cheaper and more cheaper

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