41. There was never any answer when we rang. ⇒ Every .................................................................................................. 42. That’s an insulting name to use for him. ⇒ Don’t call ............................................................................................. 43. John asked if it was the blue one or the green she wanted. ⇒ “Which ................................................................................................ 44. She liked Paris very little, and Rome less. ⇒ She thought Rome ............................................................................. 45. I can meet you if you arrive before eleven. ⇒So ........................................................................................................ 46. They will catch all the prisoners again by tonight. ⇒ All the prisoners .................................................................................. 47. I’ve warned you not to go near that dog. ⇒ I’ve warned you about ........................................................................ 48. No, please don’t tell him. ⇒ I’d rather ............................................................................................. 49. Why don’t you ask her yourself? ⇒ I suggest ............................................................................................. 50. An up- to- dated visa is necessary for Andorra. ⇒ You’ll ................................................................................................... 51. “Why don’t you put a better lock on the door, Barry?” said John ⇒ John suggested .................................................................................. 52. Although both his legs were broken in the crash, he managed to get out of the car before it exploded. ⇒ Despite his ........................................................................................ 53. I haven’t eaten this kind of food before. ⇒ This is the 1st time .............................................................................. 54. After fighting the fire for twelve hours the firemen succeeded in putting it out. ⇒ The firemen managed ........................................................................ 55. The architect has drawn plans for an extension to the house. ⇒ Plans .................................................................................................. pls giúp emmm :(((

Hòa tan hoàn toàn m (g) bột Fe bằng dung dịch H2SO4 (đặc, nóng) thu được dung dịch X và 1,344 l khí SO2 (sản phẩm khử duy nhất ở đktc). Cô cạn X, thu được 8,56g muối khan. Giá trị của m là

2 rút gọn a) (x+2)^2+2(x+1)=12 b) (x+2)^2-(x-2) (x+1)=3

Mọi người giúp em ý 2 câu a) và câu b), c) với ạ! Cảm ơn nhiều!

a)(2X+3)^2=9/25 b)(3-X)^3=-8/27 c)X+1/2=3/8 d)X^20=25.X^18

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Một ng đi đc 3phần8 quãng đường AB thì nghe thấy tiếng còi của 1 oto với V=60km/h Nếu ng ấy chạy ngược lại thì gặp oto ở A còn nếu chạy về phía đó thì oto sẽ đuổi kịp ng ấy ở B Tisng V của ng đó

lm nhanh nha mng iuuuuuuuuuuuuuuuuuuuuuuuuuu

làm hộ nhaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

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