VIẾT LẠI CÂU SANG THỂ BỊ ĐỘNG: 29) They do not have to repair their car => 30) People do not spend much money on advertising everyday => 35 They may not use their rooms for the classrooms => 36 People do not speak English in everywhere in the world => 37 You must not give this machine back before 5:30 p m => 38 They do not call my father’s name whenever they see me => 39 One of the students does not always erase the board after class => 40 You must not clean the wall before my father comes back => 41 A sudden increase in water pressure may not break the pipe ¬ => 42 We must not take good care of books borrowed from the library ¬ => 43 We cannot find him at home every time we want ¬ => 44 He does not use milk for making butter and cheese ¬ => 45 John does not often visit Mr Cole at weekends. ¬ => 46 No one knows him because he is too famous => 47 Hung does not write two letters for his friends every month. => 48 I cannot do this test very well => 49 She does not take her umbrella => 50 Hai does not water the flowers every morning => Ai trả lời xong, đúng nhất được ctlhn và 5 sao