81. That man is unlikely to be early for the interview.

=> will probably = is likely to = isn't unlikely to 

     đưa not từ isn't ra phần sau của câu 

     nên is late to ... -> is early for ...

82. There is no certainty among their precious relations to one another.

=> all sure of ≈ no certainty among (among: trong số họ)

     Cả câu nghĩa là: Ko có sự chắc chắn nào trong số các mối quan hệ của họ.

83. Entry to this area is forbidden unless protective clothing are being worn.

=> Entry to ... is forbidden = not allowed to enter ...

     Câu viết lại mang tính lịch sự, học thuật và nhắm đến mọi người chứ ko phải 1 cá nhân.

84. A teacher is someone who is responsible for looking after students.

=> Is someone who: là người mà 

     responsible + for + V-ing

85. There's nothing Mia hates doing more than posing for photograph.

=> Nghĩa là: Ko có việc gì Mia ghét hơn là việc tạo dáng để chụp ảnh

     Nothing + N + hate + V-ing + than: so sánh nhất bằng cách dùng so sánh hơn

86. She has no intention to apologise such an arrogant men as he is.

=> Doesn't intend to V-inf = Has no intention to V-inf 

     Such a/an + adj + N

87. So aloquent of a speaker she is that the audience applauded her.

=> Đảo ngữ: so + adj + of a/an + N + S + tobe

88. The manager thanked the players for doing their best.

=> thank s.o for + V-ing + sth: cảm ơn ai đó vì làm việc gì đó

89. She suggest that I should take a rest.

=> suggest + that + clause

90. It would be better not to waste your time on phoning Caroline.

=> It would be better (not) to + V-inf

      Waste someone's time + V-ing + sth