It was difficult to tell exactly _______ the saying began, but it is possible that it was in the theatre or movie industry.
The play next month aims mainly to reflect the local culture.
You are late. If you ____ a few minutes earlier, you ____ him.
Those are model teachers, most of ______ are young women.
_____ more time, we could have done the job better.
Could it be in the public phone box ______ you made me the call yesterday ______ you lost your IP card?