62. plays - didn't play
63. won't be
64. is - have ever seen
65. Does she play
66. don't play
67. don't economise
68. will finish - get
69. wait - will be
70. C ⇒ won't/ will not
71. B ⇒ to work
72. had ⇒ had (còn lại A,B,C,D ko có lỗi sai)
73. A ⇒ can
74. A ⇔ could
~Good luck~