I suddenly found myself ____ down the street when I found a crowd of people gathered in the street corner.
The research is so designed that once _____ nothing can be done to change it.
He wrote a lot of novels, none of _____ translated into a foreign language.
----- “Is there _____ here?” ------ “No, Bob and Tim have asked for leave.”
Good luck to you, and _____ all your wishes come true.
He ran as fast as he could _____ to catch the bus.