=>
81. He is an authority on the history of primitive life.
82. The story about her achievements was beyond belief.
83. The interference on the radio made it impossible to make sense of the message.
84. They arrived at the station in the nick of time.
85. David congratulated her on a good venue for the party
86. But for Jack’s being so affluent, she would not be dating with him.
87. They probably forgot about the extra class.
88. I’m looking for a woolen, green and fairly long scarf.
89. Under no circumstance should you open this door when the building is open to the public.
90. Death is more likely to be caused by a bee sting than by a snake bite these days.
