A=( 2x+1/x căn x -1 - 1/ căn x-1 ): ( 1- x-2/ x + căn x+1 ) a, rút gọn A b, Tính A biết x = (2- căn 3) / 2

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CÂU TRỰC TIẾP- GIÁN TIẾP 47. Binh asked his sister “ Why are you so lazy ? “ =>…………………………………………………………………………………………. 48 . “ I feel like going to America soon “ The girl said => The girl looked …………………………………………………………………… 50. She asked me “ May I help you ? “ =>………………………………………………………………………………………. 51. He asked Lan “ What can I do for you ? “ =>………………………………………………………………………………………. 52. Mai asked her father “ Do you have to go to work today ? “ =>………………………………………………………………………………………. 53. Lan said “ I’m sorry , I can’t do this exercise “ =>………………………………………………………………………………………. 54. “ I must do a lot of homework tonight . “He said to Lan =>………………………………………………………………………………………. 55. Ba asked Lan “ How do you often go to school everyday ? “ =>………………………………………………………………………………………. 56. Nga said to Hoa “ You should learn English harder “ =>………………………………………………………………………………………. 57 . Lan told me “ please help me ”. =>…………………………………………………………………………………. 58. He told Hoa “ Please do this exercise for me ”. =>………………………………………………………………………………… 59. Trang said “ I go to school six days a week ”. =>…………………………………………………………………………………. 60. He asked me “ Can you do this homework for me “ =>…………………………………………………………………………………. 61. Lan told me “ please help me ”. => Lan told me …………………………………………………………………… 62. “Would you mind closing the door ? ” She asked me => She asked me ………………………………………………………… 63. “ You mustn’t come home late this morning ” My mother said to me => My mother told ………………………………………… 64. “ We’ll visit you next week ” He said to me . => He promised ………………………………………………………… 65. She asked me “ Shall we go to the movies ? ” => She suggested ………………………………………………………………….. 66. The man said “ If I were a millionaire , I could help the poor ” => The man said …………………………………………………………………… 67. “ I had money , I would buy a new pen ” Lan said => Lan said ………………………………………………………………. 68. “ What will you do if you have 100 USD ? ” She asked me => She asked me …………………………………………………………………. 69. “ If you understand him , he will trust you “ I said to her => I said ……………………………………………………………………………… 70. “ I didn’t taken your pen , Hoa ” Lan said => Lan said ……………………………………………………………………………