The old rules have to be ______ because they only applied to the circumstances that existed when they were made a hundred years ago.
Tom’s and John’s_____came to London last week.
The suggestion has been made___the basketball match___put off.
Mr Wang gave us_____on how to improve our English.
Boris has brains. In fact, I doubt whether anyone in the class has___IQ.
Jumping out of_____airplane at ten thousand feet is quite_____exciting experience.