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17 tháng 7

420

\(9^{11}\cdot9^5=9^{11+5}=9^{16}\)

17 tháng 7

\(9^{11}\cdot9^5=9^{11+5}=9^{16}\)

18 tháng 7

My smartphone is an essential part of my daily routine. I mostly use it for communication, texting friends and family, and making calls throughout the day. It’s also my main tool for accessing information, whether it’s checking the weather, reading news, or finding directions. I probably use it dozens of times an hour for various quick tasks.

I believe smartphones will evolve dramatically in the future. Instead of handheld devices, they might transform into more integrated technologies like smart glasses or even subtle implants. The focus will shift towards seamless interaction and augmented reality, making our digital and physical worlds blend even more effortlessly. Their form may change, but their central role in our lives will undoubtedly remain.

17 tháng 7

She should go to the doctor because she has an earache.

17 tháng 7

She should go to the doctor because she has an earache.

17 tháng 7

24 : 8 = 3

17 tháng 7

24 : 8 = 3

17 tháng 7

đặt chuột vào tên nick của người bạn muốn kết bạn rồi cócais hình cộng thêm người lf thêm bạn bè á

17 tháng 7

gửi lời mời

17 tháng 7

em học đến rồi à mà hỏi vậy

17 tháng 7

công thức :

+) S+have/has+Ved/V phân từ 2

-) S+have/has+not+Ved/V phân từ 2

?) Have/Has+S+Ved/V phân từ 2 ?

17 tháng 7

\(3^7\cdot9=3^7\cdot3^2=3^{7+2}=3^9=19683\)

17 tháng 7

=4096

17 tháng 7

\(2^3\cdot4=8\cdot4=32\)

He is very good at Math, ___? a. is he  b. are they  c. is it  d. isn’t heShe goes to school by bus, ___? a. she is  b. is she  c. does she  d. doesn’t sheThey didn’t play well in the last match, ___? a. did they  b. were they  c. didn’t they  d. weren’t theyYou can speak four foreign languages, ___? a. can you  b. can’t you  c. do you  d. are youThere has been no rain for the last five days, ___? a. does there  b....
Đọc tiếp
  1. He is very good at Math, ___?
     a. is he  b. are they  c. is it  d. isn’t he
  2. She goes to school by bus, ___?
     a. she is  b. is she  c. does she  d. doesn’t she
  3. They didn’t play well in the last match, ___?
     a. did they  b. were they  c. didn’t they  d. weren’t they
  4. You can speak four foreign languages, ___?
     a. can you  b. can’t you  c. do you  d. are you
  5. There has been no rain for the last five days, ___?
     a. does there  b. doesn’t it  c. has there  d. hasn’t there
  6. Everyone is ready, ___?
     a. are they  b. aren’t they  c. is it  d. isn’t it
  7. Everything has been done, ___?
     a. have they  b. haven’t they  c. has it  d. hasn’t it
  8. These books aren’t yours, ___?
     a. are those  b. aren’t these  c. are they  d. aren’t they
  9. That’s Bob’s, ___?
     a. is that  b. isn’t that  c. is it  d. isn’t it
  10. No one died in the accident, ___?
     a. didn’t they  b. did he  c. didn’t he  d. did they
  11. I’m right, ___?
     a. aren’t I  b. am not I  c. do I  d. don’t I
  12. They never came to class late, ___?
     a. did they  b. didn’t they  c. do they  d. don’t they
  13. Your sister has to work at night, ___?
     a. has she  b. is she  c. does she  d. doesn’t she
  14. Take care of my house when I am away, ___?
     a. do you  b. will you  c. aren’t I  d. do I
  15. She shouldn’t tell a lie to her parents, ___?
     a. should  b. shouldn’t  c. does  d. doesn’t
  16. Nothing has happened since I left, ___?
     a. has it  b. hasn’t it  c. did  d. didn’t I
  17. The air-hostess knows the time she has been here, ___?
     a. does she  b. has she  c. doesn’t she  d. hasn’t she
  18. It is the second time she has been here, ___?
     a. has she  b. hasn’t she  c. is it  d. isn’t it
  19. They must do as they are told, ___?
     a. must they  b. mustn’t they  c. aren’t they  d. needn’t they
  20. Let’s go somewhere for a change now, ___?
     a. do we  b. shall we  c. don’t we  d. shan’t we
  21. He hardly has anything nowadays, ___?
     a. is he  b. doesn’t he  c. does he  d. hasn’t he
  22. You’ve got a cat, ___?
     a. haven’t you  b. have you  c. do you  d. don’t you
  23. None of them agreed with you, ___?
     a. did they  b. didn’t they  c. did you  d. didn’t you
  24. I am not sure Ann will come, ___?
     a. aren’t I  b. am not I  c. will she  d. won’t she
  25. You think he is right, ___?
     a. is he  b. isn’t he  c. do you  d. don’t you
5
18 tháng 7

He is very good at Math, ___?

a. is he  b. are they  c. is it  d. isn’t he

She goes to school by bus, ___?  

a. she is  b. is she  c. does she  d. doesn’t she

They didn’t play well in the last match, ___?  

a. did they  b. were they  c. didn’t they  d. weren’t they

You can speak four foreign languages, ___?  

a. can you  b. can’t you  c. do you  d. are you

There has been no rain for the last five days, ___?  

a. does there  b. doesn’t it  c. has there  d. hasn’t there

18 tháng 7

Everyone is ready, ___?  

a. are they  b. aren’t they  c. is it  d. isn’t it

Everything has been done, ___?  

a. have they  b. haven’t they  c. has it  d. hasn’t it

These books aren’t yours, ___?  

a. are those  b. aren’t these  c. are they  d. aren’t they

That’s Bob’s, ___?  

a. is that  b. isn’t that  c. is it  d. isn’t it

No one died in the accident, ___?  

a. didn’t they  b. did he  c. didn’t he  d. did they