The shop assistant was fired as she was _________ of cheating customers.
The newly-discovered evidence led to the criminal ____ to five years in prison.
The discovery of the new drug is of great ____ to people who suffer from heart problems.
In the job interviews job applicants often find themselves asked unexpected questions, some very difficult ____.
The policeman kept his eyes________on the screen of the computer to identify the criminal's footprints.
If we ______ day before yesterday, we would have done the job.