bài giải
tuổi của Hoa và Nga có hiệu là:
10-1=9 (tuổi)
tuổi của Nga là:
(29-9)÷2=10 (tuổi)
tuổi của hoa là:
10+9=19(tuổi)
đáp số: hoa: 19 tuổi
nga:10 tuổi
Hiệu số tuổi của Hoa và Nga là:
`10 - 1 = 9` (tuổi)
Tuổi Nga là:
`(29 - 9) : 2 = 10` (tuổi)
Tuổi Hoa là:
`10 + 9 = 19` (tuổi)
Đáp số: `10` tuổi và `19` tuổi
Trình bày đầy đủ nha mình sẽ cho 5 sao
64. My father is …………………man. A. a old B. an old C. not young D. not very young 65. Is he bad………………Physics? A. for B. at C. on D. in 66. students / Many / world / speak English. / in the ................................................................................................................................................... 67. microwave. / The dog / in front / is / of the ................................................................................................................................................... 68. Mary sometimes has a _ _ _ _ _ of milk after doing aerobics. 69. How _ _ _ is it from Hai’s house to school? 70. My mother always wants me …………….the piano well. A. to play B. playing C. play D. to playing 71. Do you mind …………………..the window? A. to close B. closing C. close D. closed 72. activities / do you / What / often do? / after - school ................................................................................................................................................... 73. tonight? / interesting / on TV / Is there / anything ................................................................................................................................................... 74. Which language do you _ _ _ _ _ ? – Vietnamese. 75. I have _ _ _ _ _ _ _ and bread for breakfast. 76.I can’t speak French but my brother…………….. A. can B. can’t C. does D. doesn’t 77. It takes me half …………..hour to do this test. A. a B. an C. the D. o 78. living room. / My favourite / is the / the house / room in ................................................................................................................................................... 79. please. / up / our teacher, / Stand / to greet ................................................................................................................................................... 80. What’s Nam’s _ _ _ _ _ _ _ _ _ subject? – English. (nghe) 81. The sun rises at 6.23 a.m and ………………at 17.03 p.m. 82. Which sentence is correct? (nghe) A. Marry goes to the cinema twice a week. B. Marry doesn’t like going to the cinema. C. Marry doesn’t like watching TV at home. D. Marry goes to the cinema once a week. 83. Sports are very good for our …………. A. healthy B. unhealthy C. health D. healthily 84. What would you _ _ _ _ ? – A cup of tea, please. 85. hair and / blue / She has / long black / eyes . ................................................................................................................................................... 86. What time / do / lunch? / have / they ................................................................................................................................................... 87. Is their school big _ _ small? 88. Mr Nam gets up at 7.00 and eats …………………. A. a big breakfast B. the big breakfast C. big breakfast D. a breakfast big 89. Where is Anne from? – She’s from……………. A. the France B. France C. French D. the country of France 90. always / and finish / start at 7 / Music classes / at 8. ................................................................................................................................................... 91. to 20, / please. / from 1 / Count .................................................................................................................................................. 92. Let’s go swimming! – That’s a good _ _ _ _ . 93. Miss Hang tells the class to _ _ _ down. 94. Is this her ………….? A. erasers B. books C. an eraser D. eraser 95. …………………..do you get? A. How many B. How long C. How much D. How often 96. desk? / a pencil / sharpener / Is there / on the teacher’s ................................................................................................................................................... 97. finish / all / What time / do you / your work? ................................................................................................................................................... 98. ………………..your hair before you go out. (nghe) 99. What about _ _ _ _ _ by bike? – Nice idea! 100. HCM city is one of……………cities in Viet Nam. A. most beautiful B. the beautifulest C. beautiful D. the most beautiful
Ngtử ngtố Mcó tổng số hạt là 36. Vẽ sơ đồ cấu tạo nguyên tử và nhận xét. Giải naog này giúp mình đi. Mk đng cần gấp
Giúp mình với mai mình phải nộp rồi
cho a gam dd NaOH 10% vào b gam dd H2SO4 18% sau phản ứng thu được 3,6g muối axit và 2,84g muối trung hòa.tìm a và b
Họ mình bài 3 với bài 6 ới hứa sẽ bình chọn ctlhn cho bạn nào nhanh
ai nhanh 5 sao và 1 câu trả lời hay
Làm giúp mình ạ câu 5 làm cho mình bằng cách đặt nhân tử chung nhá
33. Tom is reading Snow White and the Seven ………………(nghe) 34. My mother often tells me not to eat _ _ _ many candies. 35. Tan likes ……………….weather because he can go swimming. A. hot B. cold C. windy D. foggy 36. It’s ………………..to travel around Vietnam. A. interesting B. interested C. interestedly D. interestingly 37. How / have? / toys / do you / many ................................................................................................................................................... 38. past seven. / half / I often / go to school/at ................................................................................................................................................... 39. She is unhappy _ _ _ _ _ _ _ she often gets bad marks. 40. She likes sports. She always _ _ _ _ aerobics every day. 41. I …………..a lovely holiday in Da Lat last summer. A. passed B. had C. brought D. make 42. People use first aid…………………ease the victim’s pain. A. so that B. in order to C. in order that D. so that to 43. have many / friends / doesn’t she / Why / in Ha Noi? ................................................................................................................................................... 44. What is / Nam? / the date / today, / ................................................................................................................................................... 45.Farmers grow _ _ _ _ _ _ _ _ _ _ and raise chickens. 46. I don’t think children should drink _ _ _ _ . (nghe) 47. My friend goes to school by motorbike, but I………….. A. doesn’t B. don’t C. goes D. does 48. Who is ………………………person in your family? A. tall B. taller C. tallest D. the tallest 49. The children / in the park. / beautiful flowers / among the / spend hours ................................................................................................................................................... 50. do you / How / the word / “football” ?/ spell ................................................................................................................................................... 51. You should make good ……………..of your time. (nghe) 52. Is your middle _ _ _ _ Phuong? 53. I can see a boy……………a water buffalo. A. ride B. riding C. to ride D. rode 54. Mr Baker …………………breakfast at the moment. A. is having B. are having C. has D. have 55. My mom / often / her sister / at weekends. / phones ................................................................................................................................................... 56. How many ……………………….do you have on your Ipod? (nghe) 57. My sister puts some English books _ _ the table. 58. ……………milk does your father drink? A. How much B. How many C. How long D. How often 59. Is her school……………….the park? A. in front of B. next C. in front to D. near to 60. often / semester / September. / starts in / The new ................................................................................................................................................... 61. have a / I don’t / my bedroom. / bookshelf / in ................................................................................................................................................... 62. We have a sink, a _ _ _ _ _ _ , a cooker and a cupboard in our kitchen. 63. How much food should I be ……………………my dog? (nghe)
giúp em với ak , em cần gấp🙏🙏🙏
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