Chỉ bài 47 thôi Rất mong được trợ giúp

mn khum thấy rõ thì hỏi lại nha ạ câu 1 ; tìm x biết a: √x-1 >2 b: √4-x \< (bé hơn hoặc bằng) 5 câu 2: tìm gtnn a: √x^2+4x+5 b: √x^2+2x+5

vE CHIBI TRÊN APP FULL MÀU full line pic kí pic ko vẽ đpẹ vào nhoa

What is the cartoon "Moana" about?

Ý nghĩa của trận Bạch đằng do ngô quyền lãnh đạo.

36. "If I had any money, I'd buy you a drink." she said to me. 37. "If I were you, I'd stop smoking." she said to her brother. 38. "Can you lend me ten pounds?" said the boy to me. The boy asked 39. "Don't play with the matches!" I said to Jack. I warned 40. "Don't swim out too far, boys." said the pool guard. The pool guard warned 41. "If I catch the plane, I'll be home by five." he said. 42. "You should stay in bed if you feel unwell." my mother said. 43. "What would you do if you were having a problem with grammar, Jane?" Ann asked 44. "If I'd had my mobile yesterday, I could have contacted you." Matthew said to Jane. 45 "If I don't practice my English, I won't get any better." she said. 46. "If you press this switch, the computer will come on." he said to his students. 47. "I'd have been in bad trouble if you hadn't helped me." he said to his friends. 48. "If the door is clocked, what shall I do ?" she said to herself. She wondered 18. "If I were you, I'd read the exam questions very carefully." said the teacher to us. The teacher advised 19. "It's better to have the theater built next to the town hall." they said. They offered 20. "Okay, I'll collect David from school." said his father. David' father promised 21. "Please stay for a few more days." she said to us. She invited

Giúp mik bài 1: ý d, e, f, g, h, i, k, l, m, n, o, p, q bài 2: ý 11, 12

thực hiện phép tính : 6km 215 x 4 -2045 x 7 (viết kết quả dưới dạng số đo đơn vị là ki lô mét)

2 mũ 20 nhân 15 cộng 2 mũ 10 nhân 85 Gấpppppp

61. Jill didn’t afford _____ a car. A. buy B. to buy C. buying D. bought 62. They had a boy ______ that yesterday. A. done B. to do C. did D. do 63. We get our mail ______ yesterday. A. been delivered B. delivered C. delivering D. to deliver 64. We’ve got a new computer in our office. I haven’t learnt how ______ it yet. A. to operate B. operating C. operate D. be operated 65. We were all too afraid to speak. Nobody dared ______ anything. A. saying B. being said C. says D. to say 66. Tom hopes _______ a solution soon. A. to be found B. finds C. to find D. finding 67. You must ______ a lot of people here. A. to know B. knowing C. know D. known 68. This involves having a good memory and ______ hard. A. work B. to work C. worked D. working 69. They claimed ______ the problem. A. have solved B. solve C. solving D. to have solved 70. I’ve been invited to the party but I don’t know ______ or not. A. whether I should to go B. whether go C. whether going D. whether I should go 71. Health experts advise ______ breakfast. A. us not skipped B. us not skipping C. us not to skip D. us not skip 72. I would rather ______ this job. A. not taken B. not take C. not to take D. not taking 73. I spent some time ______ around the shops in Elizabeth street yesterday. A. looked B. be looking C. look D. looking 74. She will probably offer ____the stereo for you . A. to repair B. to be repairing C. repair D. repairing 75. She always proves _______ a true friend. A. be B. being C. to been D. to be Mn lại tiếp tục làm nhanh hộ em với ạ