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26 tháng 9 2023

\(2^n=\left(1000+24\right)\times1\)

\(2^n=1024\)

\(2^n=2^{10}\)

\(\Rightarrow n=10\)

6 tháng 9 2023

Tham khảo nhe !!                                                                                                                            ( mik ko biết ngôi trường đó ra sao nên chỗ nào mik chấm thì bn tự thay vào ha ) .

My new school's name is ................ secondary school. It's located in ...... street, ....... capital. It's surrounded by many tall trees with much fresh air. It's big with a large yard and three buildings. It's has ... rooms with ... classrooms an some function rooms: a library room, a biology room, a language room, a chemistry room, a physic room & a computer room. There is a playground in my school where we often play basketball in it at breaktime between lessons. There are .... teachers. They are kind, helpful & generous. They are as our second mother. They teach us many useful lessons an help us with many difficult problems in the life. It's also has ... students. They are always sociable, funny and intelligent. We often sit on the benches under the trees to talk about interesting lessons or a good movie. My new school is always in my mind & I love it very much.

7 tháng 9 2023

thank you !!!

EX 24 .Fill in each blank with a suitable word to complete the dialogue.A: Good morning, Mr. Minh. Do you (1)………………..in town?B: Yes. I live in (2)………………..apartment.A: Is (3)……………….a supermarket near the (4)………………….?B: Yes, there’s also a bank, a clinic (5)…………………a hotel.A: Are there any (6) ………………near it?B: Yes, there (7) ………………..two bookstores, a toy store, a bakery and a drugstore.A: Is it (8) ………………..there?B: Yes, (9)…………………very noisy.A: (10)……………..do you do, Mr. Minh?B: I (11) ……………..an...
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EX 24 .Fill in each blank with a suitable word to complete the dialogue.

A: Good morning, Mr. Minh. Do you (1)………………..in town?

B: Yes. I live in (2)………………..apartment.

A: Is (3)……………….a supermarket near the (4)………………….?

B: Yes, there’s also a bank, a clinic (5)…………………a hotel.

A: Are there any (6) ………………near it?

B: Yes, there (7) ………………..two bookstores, a toy store, a bakery and a drugstore.

A: Is it (8) ………………..there?

B: Yes, (9)…………………very noisy.

A: (10)……………..do you do, Mr. Minh?

B: I (11) ……………..an engineer.

A: Where do you (12)……………………..?

B: I work in a big factory near the country.

A: (13)……………..do you (14)……………..to work?

B: I travel (15)……………..car.

A: Thank you very much.

1
6 tháng 2 2021

A: Good morning, Mr. Minh. Do you (1)…live……………..in town?

B: Yes. I live in (2)………an………..apartment.

A: Is (3)……there………….a supermarket near the (4)……apartment…………….?

B: Yes, there’s also a bank, a clinic (5)…and………………a hotel.

A: Are there any (6) ……stores…………near it?

B: Yes, there (7) ……are…………..two bookstores, a toy store, a bakery and a drugstore.

A: Is it (8) ……noisy…………..there?

B: Yes, (9)……it's……………very noisy.

A: (10)……What………..do you do, Mr. Minh?

B: I (11) …am…………..an engineer.

A: Where do you (12)……work………………..?

B: I work in a big factory near the country.

A: (13)…How…………..do you (14)……travel………..to work?

B: I travel (15)……by………..car.

A: Thank you very much.

 

 EX 24 .Fill in each blank with a suitable word to complete the dialogue.A: Good morning, Mr. Minh. Do you (1)………………..in town?B: Yes. I live in (2)………………..apartment.A: Is (3)……………….a supermarket near the (4)………………….?B: Yes, there’s also a bank, a clinic (5)…………………a hotel.A: Are there any (6) ………………near it?B: Yes, there (7) ………………..two bookstores, a toy store, a bakery and a drugstore.A: Is it (8) ………………..there?B: Yes, (9)…………………very noisy.A: (10)……………..do you do, Mr. Minh?B: I (11) ……………..an...
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EX 24 .Fill in each blank with a suitable word to complete the dialogue.

A: Good morning, Mr. Minh. Do you (1)………………..in town?

B: Yes. I live in (2)………………..apartment.

A: Is (3)……………….a supermarket near the (4)………………….?

B: Yes, there’s also a bank, a clinic (5)…………………a hotel.

A: Are there any (6) ………………near it?

B: Yes, there (7) ………………..two bookstores, a toy store, a bakery and a drugstore.

A: Is it (8) ………………..there?

B: Yes, (9)…………………very noisy.

A: (10)……………..do you do, Mr. Minh?

B: I (11) ……………..an engineer.

A: Where do you (12)……………………..?

B: I work in a big factory near the country.

A: (13)……………..do you (14)……………..to work?

B: I travel (15)……………..car.

A: Thank you very much.

1
6 tháng 2 2021

A: Good morning, Mr. Minh. Do you (1)…live……………..in town?

B: Yes. I live in (2)………an………..apartment.

A: Is (3)……there………….a supermarket near the (4)……apartment…………….?

B: Yes, there’s also a bank, a clinic (5)…and………………a hotel.

A: Are there any (6) ……stores…………near it?

B: Yes, there (7) ……are…………..two bookstores, a toy store, a bakery and a drugstore.

A: Is it (8) ……noisy…………..there?

B: Yes, (9)……it's……………very noisy.

A: (10)……What………..do you do, Mr. Minh?

B: I (11) …am…………..an engineer.

A: Where do you (12)……work………………..?

B: I work in a big factory near the country.

A: (13)…How…………..do you (14)……travel………..to work?

B: I travel (15)……by………..car.

A: Thank you very much.

 

19 tháng 12 2021

a)12

b) Số tổ nhiều nhất chính là ước chung lớn nhất của số bác sĩ và y tá : 

Ta có 24 = 2^3.3

108 = 2^2 . 3^3 

ƯCLN (24; 108) = 22.3 = 12

Vậy có thể chia được nhiều nhất là 12 tổ.

19 tháng 12 2021

a)12

b) Số tổ nhiều nhất chính là ước chung lớn nhất của số bác sĩ và y tá :

Ta có 24 = 2^3.3

108 = 2^2 . 3^3

ƯCLN (24; 108) = 22.3 = 12

Vậy có thể chia được nhiều nhất là 12 tổ.

3 tháng 3 2020

1. They feel tired because they are working very hard.

=> Why do they feel tired?

24Mr Hung goes to work by taxi

=> How does Mr.Hung go to work?

25.IV.Make the questions for underlined words in the following sentences

3.Maria and Tom are from England

=> Where are Maria and Tom from?

26.IV.Make the questions for underlined words in the following sentences

4.Mr Nam and Mrs Mai are working in a factory in Ha Noi.

=> Where are Mr.Nam and Mrs.Mai working?

27.IV.Make the questions for underlined words in the following sentence 5.We are going to spend our vacation in Da Lat for a week

=> How long are you/we going to spend your/our vacation in Da Lat?

Exercise 1: Chọn đáp án đúng để điền vào chỗ trống (chú ý: ký hiệu “x” có nghĩa là không cần mạo từ)1. We are looking for _______ place to spend ________ night.            A. the/the                   B. a/the           C. a/a              D. the/a2. Please turn off ________ lights when you leave ________ room.            A. the/the                   B. a/a              C. the/a           D. a/the3. We are looking for people with ________experience.            A. the     ...
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Exercise 1: Chọn đáp án đúng để điền vào chỗ trống (chú ý: ký hiệu “x” có nghĩa là không cần mạo từ)
1. We are looking for _______ place to spend ________ night.
            A. the/the                   B. a/the           C. a/a              D. the/a
2. Please turn off ________ lights when you leave ________ room.
            A. the/the                   B. a/a              C. the/a           D. a/the
3. We are looking for people with ________experience.
            A. the                          B. a                 C. an               D. x
4. Would you pass me ________ salt, please?
            A. a                             B. the              C. an               D. x
5. Can you show me ________way to ________station?
            A. the/the                   B. a/a              C. the/a           D. a/the
6. She has read ________interesting book.
            A. a                             B. an               C. the              D. x
7. You’ll get ________shock if you touch ________ live wire with that screwdriver.
            A. an/the                    B. x/the          C. a/a              D. an/the
8. Mr. Smith is ________ old customer and ________ honest man.
            A. An/the                   B. the/an        C. an/an          D. the/the
9. ________ youngest boy has just started going to ________ school.
            A. a/x                          B. x/the          C. an/x            D. the/x
10. Do you go to ________ prison to visit him?
            A. the                          B. a                 C. x                 D. an
11. ________eldest boy is at ________ college.
            A. a/the                      B. the/x          C. x/ a             D. an/x
12. Are you going away next week? No, ________ week after next.
            A. an                           B. a                 C. the              D. x
13. Would you like to hear ________ story about ________ English scientist?
            A. an/the                    B. the/the       C. a/the           D. a/ an
14. There’ll always be a conflict between ________ old and ________ young.
            A. the/the                   B. an/a            C. an/the        D. the/a
15. There was ________ collision at ________ corner.
            A. the/a                      B. an/the        C. a/the           D. the/the
16. My mother thinks that this is ________ expensive shop.
            A. the                          B. an               C. a                 D. x
17. Like many women, she loves ________ parties and ________gifts.
            A. the/ a                     B. a/the           C. a/a              D. x/x
18. She works seven days ________ week.
            A. a                             B. the              C. an               D. x
19. My mother goes to work in ________ morning.
            A. a                             B. x                 C. the              D. an
20. I am on night duty. When you go to ________ bed, I go to ________ work.
            A. a/x                          B. a/the           C. the/x          D. x/x

 

1
2 tháng 4 2022

Exercise 1: Chọn đáp án đúng để điền vào chỗ trống (chú ý: ký hiệu “x” có nghĩa là không cần mạo từ)
1. We are looking for _______ place to spend ________ night.
            A. the/the                   B. a/the           C. a/a              D. the/a
2. Please turn off ________ lights when you leave ________ room.
            A. the/the                   B. a/a              C. the/a           D. a/the
3. We are looking for people with ________experience.
            A. the                          B. a                 C. an               D. x
4. Would you pass me ________ salt, please?
            A. a                             B. the              C. an               D. x
5. Can you show me ________way to ________station?
            A. the/the                   B. a/a              C. the/a           D. a/the
6. She has read ________interesting book.
            A. a                             B. an               C. the              D. x
7. You’ll get ________shock if you touch ________ live wire with that screwdriver.
            A. an/the                    B. x/the          C. a/a              D. an/the
8. Mr. Smith is ________ old customer and ________ honest man.
            A. An/the                   B. the/an        C. an/an          D. the/the
9. ________ youngest boy has just started going to ________ school.
            A. a/x                          B. x/the          C. an/x            D. the/x
10. Do you go to ________ prison to visit him?
            A. the                          B. a                 C. x                 D. an
11. ________eldest boy is at ________ college.
            A. a/the                      B. the/x          C. x/ a             D. an/x
12. Are you going away next week? No, ________ week after next.
            A. an                           B. a                 C. the              D. x
13. Would you like to hear ________ story about ________ English scientist?
            A. an/the                    B. the/the       C. a/the           D. a/ an
14. There’ll always be a conflict between ________ old and ________ young.
            A. the/the                   B. an/a            C. an/the        D. the/a
15. There was ________ collision at ________ corner.
            A. the/a                      B. an/the        C. a/the           D. the/the
16. My mother thinks that this is ________ expensive shop.
            A. the                          B. an               C. a                 D. x
17. Like many women, she loves ________ parties and ________gifts.
            A. the/ a                     B. a/the           C. a/a              D. x/x
18. She works seven days ________ week.
            A. a                             B. the              C. an               D. x
19. My mother goes to work in ________ morning.
            A. a                             B. x                 C. the              D. an
20. I am on night duty. When you go to ________ bed, I go to ________ work.
            A. a/x                          B. a/the           C. the/x          D. x/x

 

Exercise 2: Câu chuyện sau được chia thành các câu nhỏ, hãy đọc và điền mạo từ thích hợp “a/an/ the hoặc x (không cần mạo từ)” vào chỗ trống:1. There was ________knock on ________door. I opened it and found ________small dark man in ________blue overcoat and _______woolen cap.2. He said he was ________employee of ________gas company and had come to read ________meter.3. But I had ________suspicion that he wasn't speaking ________truth because ________meter...
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Exercise 2: Câu chuyện sau được chia thành các câu nhỏ, hãy đọc và điền mạo từ thích hợp “a/an/ the hoặc x (không cần mạo từ)” vào chỗ trống:
1. There was ________knock on ________door. I opened it and found ________small dark man in ________blue overcoat and _______woolen cap.
2. He said he was ________employee of ________gas company and had come to read ________meter.
3. But I had ________suspicion that he wasn't speaking ________truth because ________meter readers usually wear ________peaked caps.
4. However, I took him to ________ meter, which is in ________dark corner under ________ stairs.
5. I asked if he had ________ torch; he said he disliked torches and always read ________ meters by ________light of ________match.
6. I remarked that if there was ________leak in ________ gas pipe there might be ________ explosion while he was reading ________meter.
7.  He said, “As ________matter of ________fact, there was ________explosion in ________last house I visited; and Mr. Smith, ________owner of ________house, was burnt in ________face.”
8.  “Mr. Smith was holding ________lighted match at ________time of ________explosion.”
9.  To prevent ________possible repetition of this accident, I lent him ________torch.
10.  He switched on ________torch, read ________meter and wrote ________ reading down on ________back of ________envelope.
11.  I said in ________surprise that ________meter readers usually put ________readings down in ________book.
12.  He said that he had had ________book but that it had been burnt in ________fire in________ Mr. Smith's house.
13. By this time I had come to ________conclusion that he wasn't ________genuine meter reader; and ________moment he left ________house I rang ________police.

 

0
Exercise 2: Câu chuyện sau được chia thành các câu nhỏ, hãy đọc và điền mạo từ thích hợp “a/an/ the hoặc x (không cần mạo từ)” vào chỗ trống:1. There was ________knock on ________door. I opened it and found ________small dark man in ________blue overcoat and _______woolen cap.2. He said he was ________employee of ________gas company and had come to read ________meter.3. But I had ________suspicion that he wasn't speaking ________truth because ________meter...
Đọc tiếp

Exercise 2: Câu chuyện sau được chia thành các câu nhỏ, hãy đọc và điền mạo từ thích hợp “a/an/ the hoặc x (không cần mạo từ)” vào chỗ trống:
1. There was ________knock on ________door. I opened it and found ________small dark man in ________blue overcoat and _______woolen cap.
2. He said he was ________employee of ________gas company and had come to read ________meter.
3. But I had ________suspicion that he wasn't speaking ________truth because ________meter readers usually wear ________peaked caps.
4. However, I took him to ________ meter, which is in ________dark corner under ________ stairs.
5. I asked if he had ________ torch; he said he disliked torches and always read ________ meters by ________light of ________match.
6. I remarked that if there was ________leak in ________ gas pipe there might be ________ explosion while he was reading ________meter.
7.  He said, “As ________matter of ________fact, there was ________explosion in ________last house I visited; and Mr. Smith, ________owner of ________house, was burnt in ________face.”
8.  “Mr. Smith was holding ________lighted match at ________time of ________explosion.”
9.  To prevent ________possible repetition of this accident, I lent him ________torch.
10.  He switched on ________torch, read ________meter and wrote ________ reading down on ________back of ________envelope.
11.  I said in ________surprise that ________meter readers usually put ________readings down in ________book.
12.  He said that he had had ________book but that it had been burnt in ________fire in________ Mr. Smith's house.
13. By this time I had come to ________conclusion that he wasn't ________genuine meter reader; and ________moment he left ________house I rang ________police.

 

0