You must have read about Dickens long ago, __________?
The number of people invited _____ fifty, but a number of them ____ absent for different reasons.
The discovery of new evidence led to ______.
Having arrived at the station, _____.
He’s trained hard for the last two years. It is ______ he did so well at the track and field meet yesterday.
By the time he realizes he ______ into a trap, it’ll be too late for him to do anything about it.