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sos sos sos sos em cần gấp cíu em với 

Cho AABC nhọn, đường cao BE và CF cắt nhau tại H. Lấy điểm M là trung điểm của BC và I là điểm đối xứng của H qua M.

1) Chứng minh rằng CH= BI và IBA – 90".

2) Chứng minh rằng MFE=MEF

3) Vẽ CQ 1 BI tại Q. Chứng minh EF LEQ.

Trả lời (1)
14:28 10/08/2023

Viết đoạn văn diễn dịch 10 câu nêu cảm nhận của em về không khí mùa hè sôi động, trong đó có sử dụng 2 trong 9 BPTT đã học (chỉ rõ)

Trả lời (2)
12:45 10/09/2022

Tả đôi mắt bạn thân ( nữ , chi tiết )

Trả lời (1)
10:51 28/08/2022

SOS SOS SOS SOS

Cứu em với ạ Em cần gấp ạ 

Viết đoạn văn tổng phân hợp khoảng 10 câu nêu cảm nhận của em về đoạn văn trên . Trong đoạn văn có sử dụng trạng ngữ và câu ghép ( chỉ rõ )

Quả trứng hồng hào thăm thẳm và đường bệ đặt lên một mâm bạc đường kính mâm rộng bằng cả một cái chân trời màu ngọc trai nước biển ửng hồng. Y như một mâm lễ phẩm tiến ra từ trong bình minh để mừng cho sự trường thọ của tất cả những người chài lưới trên muôn thuở biển Đông. Vài chiếc nhạn mùa thu chao đi chao lại trên mâm bể sáng dần lên cái chất bạc nén. Một con hải âu bay ngang, là là nhịp cánh

Trả lời (2)
21:56 21/07/2022

Cứu em với ạ Em cần gấp ạ 

Viết đoạn văn tổng phân hợp khoảng 10 câu nêu cảm nhận của em về đoạn văn trên . Trong đoạn văn có sử dụng trạng ngữ và câu ghép ( chỉ rõ )

Quả trứng hồng hào thăm thẳm và đường bệ đặt lên một mâm bạc đường kính mâm rộng bằng cả một cái chân trời màu ngọc trai nước biển ửng hồng. Y như một mâm lễ phẩm tiến ra từ trong bình minh để mừng cho sự trường thọ của tất cả những người chài lưới trên muôn thuở biển Đông. Vài chiếc nhạn mùa thu chao đi chao lại trên mâm bể sáng dần lên cái chất bạc nén. Một con hải âu bay ngang, là là nhịp cánh

Trả lời (2)
14:10 21/07/2022

SOS SOS SOS SOS SOS SOS

Viết đoạn văn tổng phân hợp khoảng 10 câu nêu cảm nhận của em về đoạn thơ sau :

Chắt trong vị ngọt mùi hương
Lặng thầm thay những con đường ong bay.
Trải qua mưa nắng vơi đầy
Men trời đất đủ làm say đất trời.
Bầy ong giữ hộ cho người
Những mùa hoa đã tàn phai tháng ngày.

Trả lời (2)
12:11 19/07/2022

Các anh chị cíu em với đề bài tìm x 

13+16+110+115+.....+1x(2x+1)=110(x∈N*)

Trả lời (4)
15:36 22/05/2022

Tìm x:    43+(1,25-x)=2,25

Trả lời (3)
19:49 20/05/2022

Cíu em với : (((

Complete the second sentence so that it has a similar meaning to the first one, using the word given in brackets. Do not change the form of the given word.

1.  “It would be a good idea to take more exercises.”(should)

…………………………………………………………………………………...

2.  Our sources of energy will soon end if we don’t try to save them. (Unless)

à…………………………………………………………………………………...

3.  Barbara plays chess better than Mike. (Mike)

………………………………………………………………………………...

4.  I intend to visit Mui Ne this summer.(going)

…………………………………………………………………………………...

5.  It’s very important for you to arrive on time. (must)

…………………………………………………………………………………...

6.  Tra Co beach is the longest beach in Viet Nam. (than)

…………………………………………………………………………………...

7.  Lang Son is often colder than Ha Noi in winter. (warmer)

…………………………………………………………………………………...

8.  It would be a good idea for you to go to a pagoda. (should)

…………………………………………………………………………………...

Trả lời (1)
18:10 18/04/2022

I.       Complete the second sentence, using the word given in brackets so that it has a similar meaning to the first sentence. Do not change the words given in any way
1.  I haven’t eaten this kind of food before.

→   This is the first

2.  My brother started working in that factory five years ago.

→   My brother has

3.  ‘Can I borrow your bike, Nga?’, Nam asked.

→   Nam asked Nga

4.  This pen belongs to Phong.

→   This is.

5.  They haven’t cleaned the streets this weed.

→   The streets

6.  Apples are usually cheaper than oranges.

→   Apples are not

7.  He’d rather play golf than tennis.

→   He prefers

8.  Mai broke the cup because of her carelessness.

→   Because Mai

9.  How long is it since they built the house?

→   When

10.   You are not allowed to smoke here.

     →      Would you mind

Trả lời (2)
20:34 03/04/2022

Cho em đáp án đúng nhất ạ : Khí hậu của huyện Thanh Trì , Hà Nội 

Trả lời (0)
10:58 01/04/2022

Anh chị cíu em với ạ 

Trong bài thơ"Con cò",Chế Lan Viên có viết:"Con dù lớn vẫn là con của mẹ Đi hết đời lòng mẹ vẫn theo con" Bằng những hiểu bt và trải nghiệm thực tế của mình,bằng 1 bài văn em hãy nêu cảm nhận của mình về hình ảnh người mẹ xuất hiện trong chuyện "Tiếng vọng rừng sâu"

Trả lời (3)
19:02 31/03/2022

Anh chị cíu em với ạ huhu . Em cảm ơn

Use the given words or phrases to  make the meaningful sentences.

1. Far/ it/ from /earth/ moon?

.................................................................................................................................

2. Children/ play/ football/ school yard/ moment.

................................................................................................................................

3. Would/like/play/ badminton/me?

...............................................................................................................................

4. Can/ you/ show/ us/ way/ nearest/ bookshop?

..............................................................................................................................

5. I/ go/ library/last night/ and/ probably/ go/ there/ tonight/ too.

.............................................................................................................................

6. He / know / few / English words / brother.

.............................................................................................................................

7. How / sugar / you need / make / cake?

.............................................................................................................................

8. Hoa/ like/ eat/ noodles/ but/ mother/ always/ cook/ rice/ her.

...........................................................................................................................

Trả lời (2)
21:13 27/03/2022

Tìm trạng ngữ trong câu sau

Một hôm trong lúc đi chơi, cậu nhìn thấy một bà cụ tay cầm thỏi sắt mải miết mài vào tảng đá ven đường

Trả lời (2)
20:44 16/03/2022

Anh chị giúp em ạ
I. Choose the word whose underlined part differs from the other three in pronunciation in each of the    following questions.

1. A. three                         B. think                       C. theatre                    D. these

2. A. anything                   B. earth                       C. both                          D. with

3. A. them                         B. their                         C. then                        D. thanks

4. A. weather                    B. neither                    C. feather                    D. thick

5. A. this                           B. something               C. that                         D. although

6. A. mother                      B. cloth                       C. within                     D. either

7. A. health                       B. bathroom                C. another                   D. thought

8. A. healthy                     B. though                    C. without                   D. although

9. A. wear                         B. where                      C. fear                         D. prepare

      10. A. chair                       B. stair                         C. pair                         D. idea

II. Choose A, B, C, or D for each gap in the following sentences:

    1. My house is near ______ house, so I usually go there and play badminton with her.

      A. his                                 B. her                          C. she                          D. hers

    2. – “__________ watch TV too much.” – “I see.”

      A. Not                               B. Do                          C. Don’t                      D. Did

    3. – “_______ films did you see last week?” – “Only one.”

     A. What                             B. Which                     C. Who                        D. How many

    4. There is one bedroom in my house, but there are two in _______.

     A. they                                           B. their                        C. theirs                    D. them

    5. I first ______ Melbourne in 2003.

    A. went                               B. have been               C. have gone               D. visited

    6. My brother is afraid of water, ______ he can’t swim.

    A. because                           B. but                          C. and                         D. so

    7. – “ ______ is your favourite tennis player?” – “I don’t like tennis.”

   A. What                               B. Which                     C. Who                        D. Where

    8. _______ eat too much salt. It’s not good for you.

    A. Do                                  B. Don’t                      C. Please                     D. Can’t

    9. – “ _______ is she so sad?” – “Because she can’t watch her favourite film.”

    A. Why                               B. How                       C. What                       D. When

   10. She was tired, ______ she went to bed early.

    A. but                                  B. or                            C. so                            D. because

   11. Playing sports helps us get __________.
            A. free                         B. fat                           C. fittest                    D. fitter
   12. My sister often __________ badminton in her free time.
            A. play                        B. plays                       C. playing                  D. to play

13. Football is regarded __________ the most popular sport in the world.
         A. for                          B. as                            C. like                        D. of
14. __________ draw on the walls and tables, please?
         A. Do                          B. Don’t                      C. Should                    D. Shouldn’t
15. I like watching football matches but I am not very good __________ playing football.
         A. at                            B. in                            C. on                           D. for
16. Last summer, I __________ fishing with my uncle in the afternoon.
          A. go                          B. went                       C. goes                        D. going

   17. The Eiffel tower is the most      ____landmark in the world

            A. visit                        B.visiting                     C. visited                     D. to visit

   18. When we were in Stockholm, we had coffee and cakes           a coffee shop          the old town.

A. on – on                   B. at – at                     C. in – in                     D. on – at

   19. People in Tokyo are very polite         friendly.

A. or                            B. but                          C. so                            D. and

   20. Have you ever    ______to Manchester?

A. be                           B. been                        C. being                       D. went

   21. I think it is a very nice town      ____the weather is good and the people are friendly.

A. because                   B. if                             C. so                            D. although

   22. This is the first time that I          a 3D film.

A. watch                     B. watched                  C. watches                  D. have watched

   23. I  ______Da Lat three times in all.

A. visit                        B.visited                      C.visiting                     D. have visited

   24. People must be well-prepared           ­­they want to climb Mount Everest.

            A. after                        B. until                        C. although                 D. before

   25. I have been to Nha Trang _____. How about you?

            A. one                         B. two                         C. two times                D. twice

Trả lời (2)
09:26 28/02/2022

I Rewrite the following sentences. Use the words given in the box. Don’t alter them in any way. (5pts)
1.  - What do your parents do?     ( jobs )

............................................................................................................................................................

2.  My brother is a bad cook.                                                                                                   ( cooks )

.................................................................................................................................................................

3.  Linh and Lan learn History very well.                                                                                ( at )

.................................................................................................................................................................

4.  Van speaks English more fluently than anyone in our class.                                              ( the )

.................................................................................................................................................................

5.  It isn’t necessary for you to finish this work right now.                                                     ( have )

.................................................................................................................................................................

Trả lời (1)
10:31 13/02/2022

I.         Fill in each numbered blank with a suitable word to complete the passage bellow. ( 10 pts )

MY PLANS FOR A HOLIDAY

Dear Tan,

I’m sorry I didn’t write to you last week because I was very busy. Finally I took my final exam and now I am (1) .......... free. When summer (2).. I will go to Mui Ne for one day. I hope that I’ll have a good time (3) ........... You know (4) .......... I like the beach. I’ll swim, lie (5)............ the beach and sunbathe two or three hours. And I am very merry (6) .......... you come here with me and my family for a ( 7) ........... To my thinking, playing on the beach and (8)........... in the green sea is wonderful. I think I’ll be (9) .......... to meet you some (10)............ at the end of this month. I’ll be glad to hear from you.

Love, Hung.

II.  There are 5 mistakes in the passage bellow. Find them out and correct them. ( 5 pts )
There is a small garden in front of mine house. I plant some kinds of vegetables and floweres here. I water the plants every day so they grow very good. The garden look very beautiful, expecially in the spring. I love my garden a lots.

Trả lời (3)
10:26 13/02/2022

Choose the word whose underlined part is pronounced differently from the other three in each question.

l. A. homework                     B. going                       C. moment                   D. sporty

2. A. teaches                          B. finishes                   C. mixes                       D. likes

3. A. cathedral                       B. service                     C. theory                      D. street

Choose the word which has a different stress pattern from the other three in each question.

4. A. fantastic                         B. historic                    C. exciting                   D. terrible

5. A. waterfall                        B. painkiller                 C. encourage                D. natural

Choose the sentence (A, B, C or D) that is closest in meaning to the sentence.

1. How deep is the Red river?

        A. How depth of the Red river is?

        B. What depth is the Red river?

        C. How high is the Red river?

        D. What is the depth of the Red river?

2. Peter spends two hours a day learning English.

        A. It took Peter two hours to learn English a day.

        B. It takes Peter two hours a day learning English

        C. It takes Peter two hours a day to learn English

        D. It took Peter two hours a day to learn English

3. The TV set is in front of the window.

        A. The window is next to the balcony.

        B. There is a TV set and a window in the house.

        C. The window is behind the TV set.

        D. The window is among the TV set.

4. This festival is the most exciting one in this area.

        A. There are no festivals in this area which are more exciting than this one.

        B. This festival is less exciting than the others in this area.

        C. This festival has more games than the others in this area.

        D. This festival has attracts the most visitors.

5. She is the kindest person I've ever met.

        A. I never meet a kind person.

        B. She is the kindest person in the world.

        C. She is very kind to me.

        D. No one I've met could be kinder than her.

Trả lời (3)
20:16 06/02/2022

I.  Supply the correct form of the words in brackets.

1.  There are only 20 _______________ in my class. (study)

2.  Some _______________students do drawings and paintings in the art club. (create)

3.  The class is _______________; students do not stop talking to each other. (noise)

4.  Your room is a _______________; please pick up your toys. (messy)

5.  Every day, students learn English with English _______________teacher. (speak)

6.  In the afternoon, they can join many _______________clubs. (interest)

7.  My house is warm and _______________. (comfort)

8.  Kids are not allowed to use _______________in math class. (calculate)

9.  What is your _______________room, Tony? (favour)

10. I’m so _______________about my first day at school. (excite)

11. Ella is very __________ and gets along well with everyone. (friend)

12. Please be__________ with those vases. Don’t break them. (care)

13. Alisa is so__________. She talks too much in class, (talk)

14. We had a lot of __________ at Sandra’s party. (funny)

15. Keep yourself __________ by eating well and exercising regularly. , (health)

16. We are going to Han River to watch fireworks __________. (compete)

17. Vietnamese people _______________ (celebrate) the Lunar New Year every year.

18. This Tet, my family _______________(not buy) Chung cakes. We will make them.

19. Look! Mr. Quang _______________ (repaint) his house to welcome Tet.

20. You shouldn’t _______________(wear) white clothes on the first day of Tet.

21. People spend a few days _______________(clean) their houses before Tet.

22. Tet _______________(occur) in late January or early February.

23. _______________ (they/ give) a New Year party this weekend?

24. Phong loves _______________(eat) traditional food during Tet.

25. The weeks before Tet is the________________ time of the year. (busy)

26. The street is always ________________        with pedestrians and traffic. (crowd)

27. The Grand Canyon is one of the ________________ wonders of the world. (nature)

28. Is living in the city ________________ than living in the countryside? (good)

29. On the first day of Tet, we dress ________________ and go to pagodas. (beauty)

30. Red symbolizes luck and ________________.(happy)

31. It was a very ____________ comedy. I laughed and laughed. (fun)

32. The children are very ____________ in animal programmes. (interest)

33. Discovery channel attracts millions of ____________ around the world. (view)

34. This ____________ had a large fund of jokes. (comedy)

35. Watching television can be very ____________. (educate)

36. Journalist Lai Van Sam is one of the ____________ Vietnamese television MCs. (good)

37. This programme is very ____________ to teens. It can enrich their knowledge. (use)

38. Watching TV is the most popular form of home ____________. (entertain)

39. He gets a lot of ______________ from football. (enjoy)

40. Playing sports is a fantastic way to improve your ______________. (fit)

41. My brother is not very ______________. He doesn’t like playing or watching sports. (sport)

42. Nearly half of the people in the world are ______________ in football. (interest)

43. Pelé is ______________ regarded as the best football player of all time. (wide)

44. Cristiano Ronaldo is a Portuguese professional ______________. (football)

45. Pelé is a ______________ hero in Brazil. (nation)

46. Winning three gold medals is great ______________. (achieve)

47. I’m afraid I don’t find basketball very _______________. (interest)

48. He gets a lot of _______________ from football. (enjoy)

49. Is Delhi the most _______________ city on Earth? (pollute)

50. Who is the most famous fashion _______________ in Vietnam? (design)

51. Tourists like to visit _______________ buildings in Hoi An. (history)

52. Pelé is _______________ regarded as the best football player of all time. (wide)

53. Water in the area is severely ____________. (pollute)

54. Recycling also helps control ____________ pollution by reducing waste. (environment)

55. You shouldn’t buy food wrapped in a lot of ____________. (package)

56. These bags are ____________. They can be used many times. (reuse)

57. ____________ causes global warming. (deforest)

58. Many paperboard cartons are made of ____________ paper. (recycle)

59. In the future, robots will be more ____________ to human beings. (help)

60. To save ____________, turn off lights and television when not in use. (electric)

61. If we pollute the air, we will have ____________ problems,. (breathe)

62. Some robots will be able to do our household ____________. (act)

63. Some robots will do voice ____________ in houses and commonplaces. (recognise)

64. Some robots will be ____________ than the eye can see. (small)

65. Today, robots are doing the jobs that are dangerous or ____________ for people. (healthy)

66. Robots will soon do all of our work and we will live more ____________. (comfort)

67. People are very ____________ in robots. However, robots also scare people. (interest)

68. You can teach Siri how to ____________ a name in your contact list. (pronunciation)

69. The smartphone is one of the most useful _____________ devices. (wire)

70. Solar panels take energy from the sun to produce _____________. (electric)

71. Household waste ____________ the environment when not disposed of properly. (pollution)

72. More and more companies are making products from _____________ materials. (recycle)

73._____________ water bottles reduce plastic waste and contribute to saving the environment. (reuse)

74. The International Robot _____________ is the largest robot trade fair in the world. (exhibit)

75. Robotics helps to make work and your life _____________. (easy)

76. Robots don’t have the _____________ to think about their action before they act. (able)

II. Fill in each blank with a correct preposition.

1.  ________ Saturday, I help my parents ________ the field.

2.  They are working ________ a milk farm tomorrow.

3.  The camp is for kids aged ________ ten and fifteen.

4.  Would you like to go to the movies with me ________ Sunday evening?

5.  The children are spending a week ________ a summer camp.

6.  Nikita likes to read books ________ English.

7.  He never takes part ________ team sports.

8.  Joana is ________ the phone, chatting ________ her friend.

9.  What is ___________ TV tonight?

 10. You can see how people compete with each other ___________ a game show.

 11. The Wingless Penguin is __________ Disney channel, __________ 8 o’clock Friday night.

 12. Comedies help people relax ___________ a hard working day.

 13. My brother is interested ___________ Nature programme.

 14. The talk show is on ___________ 8 o’clock to 10 o’clock.

 15. Cartoons often use animals ___________ the main characters

 16. He turned ___________ the television to watch the news.

 17. What do you think about the role of the robots ___________ the future?

 18. In some years, some robots will be able to talk ___________ us.

 19. Sofia robot is capable ___________ answering a large number of questions.

 20. Some robots will wake you ___________ in the morning and make your coffee.

 21. My robot could push me out ___________ bed.

 22. Buddy is designed to help you ___________ your everyday activities.

 23. Young people are interested ___________ robots that can do household chores.

 24. Space robots can build space stations ___________ the Moon and other planets.

Trả lời (1)
20:32 27/01/2022

Các anh chị cíu em với 

Trả lời (3)
20:21 27/01/2022
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