Làm cho mình từ câu 52 -> 61 với ạ Chuyên đề sửa lỗi sai Giải thích tại sao sai

52. D. treat the environment => treated the environment

53. C. environmental (adj) => environment (n)

54. A. having been warn => having been warned

55. B. accused on => accused of

56. A. having deciding => having decided

57. B. harmful affects => harmful effects

58. D. help reduced => reduce

59. C. they start => they stared

60. C. started do => started to do

61. A. having cutting => having cut