Cho (d) y=mx+2

a, Tìm m để khoảng cách từ gốc tọa độ đến (d) bằng 1

b, Tìm m để khoảng cách từ gốc tọa độ đến (d) lớn nhất

Giải nhanh nhanh giúp mình với nhaaaa:(

Cho (O;R) và điểm A cố định nằm ngoài đường tròn. Vẽ (d) vuông góc với OA tại A. Trên (d) lấy 1 điểm M sao cho M khác A. Qua M kẻ 2 tiếp tuyến MR; MF với (O) (E, F là các tiếp điểm)

a, CMR Tứ giác ABHM nội tiếp

b, CMT OH . OM không đổi khi M chuyển động trên (d)

c, CMR Tâm I của đtron nt tam giác MÈ thuộc 1 đường thẳng cố định khi M chuyển động trên (d)

d, Tìm vị trí của M trên (d) để diện tích tam giác HBO lớn nhất

giải nhanh giúp mình với ạaa

1. My neighbour comes from Ecuador. He works on the fruit farms around the city.

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2.My flat is in an old part of the city. It was built in the 1920s.

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3. That is the tunnel. I went through it

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4. John bought a new DVD player. It was made in Korea.

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5. John didn't study for the exam. That was a very stupid thing to do.

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6. This is Mr. Jones. He writes poetry.

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7. He swam across the English Channel. It is hard to believe that.

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8. Borges was a wonderful writer. He never won the Nobel Prize.

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9. Dr Oley is our family’s dentist. He is a popular dentist in the city.

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10.MrPhong hasn’t come yet. He is supposed to be at the meeting.

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11.Lan went back home. She forgot to turn off the faucet>..................................................................................................

12.That girl is Swedish. Tom is in love with her. ...........................................................................................................

13. We are moving to Manchester. Manchester is in the north – west.

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14. Frank Zappa was one of the most creative artists in rock and roll. He came from California.

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15.My neighbour comes from Ecuador. You met him in the city.

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16. My parents send their best wishes. You met them last month..

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17.John is one of my closest friends. I have known him for a very long time.

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18.My computer is expensive. I bought it in HCM city.

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19.LinhGiang is my neighbor. We met her yesterday.

>...........................................................................................................

 Giúp mình với mn ơiiiii UwU

Cíu mình vớiii UvU

Giúp mình với ạaaaaa TvT

Cứuuu mình với TvT

1.     She ‘s beautiful with a lovely smile. ( Love )

2.     .........................., the barber cut my hair too short. ( luck )

3.     Each of my friends has a ............................ character. ( differ )

4.     Nam is very ............................., kind and generous. ( Social )

5.     My uncle often spends his free time doing volunteer work at a local ......................( orphan ).

6.     She has short ..........................hair. ( curl ).

7.     Trung and his brother like .............................. movies very much. ( act )

8.     My brother likes acting and outdoor .....................................( act ).

9.     Bell experimented with ways of transmitting........................... over a long distance. ( speak )

10.   Bell ...................... demonstrated his invention. ( success ).

11.   MrPhong made an ...................... to see us at two o’clock. ( arrange )

12.   Thomas Watson was Bell’s ......................, wasn’t he ?  ( assist )

13.   There wasn’t any ...................... in our village two years ago. ( electric )

14.   “ The lost shoe”  is one of the ..........................stories I like best. ( tradition )

15.   Everyone was .............................at the soccer match. ( excite ).

16.   Marconi was the ......................... of radio. ( invent )

17.   The ........................... of radio was made by Marconi. ( invent )

18.   Alexander G.B .............................demonstrates his invention. ( success )

19.   Can I leave the .............................of the table for you ? (arrange )

20.   We have two postal ........................ each day. ( deliver )

21.   I’m going to the shop for a rice ........................ . ( cook )

22.   Be careful to cover the ............... sockets for the safety of the children. ( electric )

23.   The music is beautiful. It makes the movie ......................... ( forget )

24.   In order to save the ......................., remember to turn off the lights before going out. ( electric )

25.   His broken arm was still .............................( pain).

26.   The police came ................................ . ( immediate )

27.   In the story, the prince got .......................to a poor girl. ( marry ).

28.   32.  he is an .......................... student. ( excellence )

29.   33.  Thank you for your ............................... party. ( enjoy )

30.   37.  His ...................... of some words is not correct. ( pronounce )

31.   38.  My teacher is proud of my ........................ in my study. ( improve )

32.   39.  I can do all the excercises ........................... ( easy )

33.   42.  Our teacher always gives us ....................so that we can work hard. ( encourage)

34.   45.  There are not enough doctors in this ..................... ( neighbor)

35.   47.  I want to become a famous ......................... when I grow up. ( photograph )

36.   51. It is ............................ than usual in my town today.  ( busy )

37.   52.  School days are the ................................days of my life. ( happy )

38.   53.  Who is ........................., Tom or Tim ? ( good )

39.   54.  She lives in the ........................... house of the village.  ( large )

40.   55.  Going on a trip is .................................. than staying at home. ( interesting )

41.   56.  The people in the country are very open and ( friend ) ...............................

42.   57.  She is loved by many people because of her ............... and consideration. ( kind )

43.   59.  Air ........................ is a big problem in the city nowadays. ( pollute )

44.   60.  She likes a ........................ evening in the countryside.

45.   62.  Disneyland is one of the famous areas of ................................ ( entertain )

46.   64.  How ........................ of you to break that cup! ( care )

47.   65.  We live in a rather rich .................................. ( neighbor )

48.   67.  Television is very ........................... nowadays. ( popularity )

49.   68.  It’s ....................to cross the avenue. ( dager )

50.   70.  Sapa is a wonderful ................................resort in VietNam. ( mountain )

51.   73.   It’s not easy to find cheap .............................at busy times. ( accommodate )

52.   74.  Some of my ........................... are going to my birthday party. ( class )

53.   75. We like our math teacher for his sense of ............................... ( homourous )

54.   76. We are making ........................ for the trip to Dien Bien next week.

55.   78.  We are waiting for the ............................. of his plane ( arrive )

56.   79.  Every week, there are two ........................ from Ha Noi to HCM city. ( fly )

57.   80. There are some buses to .................................. destinations. ( south )

58.   82.  The person who sell flowers at the shop is called ........................... ( flower )

59.   84. MrsHoa can help Mai to make a good ..........................( choose ).

60.   85. In May the days often .............................. ( long )

61.   86.  My father has a good ................................of Vietnamese history. ( know )

62.   88. Read the user’s manual carefully, it will give you a lot of useful ____ (INFORM)

63.   90. I didn’t sleep very well that night and got a terrible headache the ___ morning (FOLLOW)

64.   The boy fell off his bicycle and ........................... broke his arm. ( fortunate )

65.   A fairy appeared and ............................... changed her old clothes. ( magic )

66.   The tiger wanted to see the farmer’s ..............................( wise ).

67.   Our life is much better with the help of modern .......................... ( equip )

68.   34.  Remember to check for ...........mistakes before handing in your writing. ( spell )

69.   35.  .................. in sport competitions is open to everyone in our school. ( paticipate )

70.   36.  Her parents are pleased with her good ............................. ( behave )

71.   40.  The Boy Scouts of America is a youth .................................. ( organize )

72.   41.  The form must have the ...................... of the writer. ( sign )

73.   If you want to join the club, please fill in this ....................form.  ( apply )

74.   Who is the .................. of this car ? ( own )

75.   The .................in the area are against the building of the new high way. ( reside )

76.   There is a wide ..................... of clothes for you  in this summer. ( select )

77.   Mai always brings an English dictionary in her ........................... ( pack )

78.   The weather is getting ( bad ) ...................

79.   58.  Some of my .......................live in the city. ( relate )

80.   61. Mr Tan teaches ........................ sciences. ( nature )

81.   63.  He had no .............................. for his absence. ( explain )

82.   66.  They are members of an international .................................. ( organize )

83.   69.  ...................................her illness was more serious than we thought. ( fortunate )

84.   71.  Most tourists like visiting ................................. villages. ( tribe )

85.   72. There are ............................ ways of solving problem.  ( variety )

86.   77.  Tom is working as an .............................. to Professor Brown.   ( assist )

87.   81.  This knife is ................................ It can’t cut anything. ( use )

88.   83.  She is very ..........................about her mother’s health. ( anxiety )

89.   87. My father plans to live ____ in the countryside after he retires (PERMANENT)

90.   89. This part of the library is for college students only it is not ___ to high school pupils (ACCESS)

91.   91. Few people want to eat that restaurant because of the ___ smell from the garbage dump nearby (PLEASE)

cíu mình vớiii huhu

đéo biết trả lời thì im? mới lớp 5 nói chuyện như cc t v