11.   Williams said that he glanced away and suddenly heard several single shots.

12.   The battleship fired a single shot to warn them away.

13.   He had murdered Perceval at point blank range with a single shot.

14.   A single shot rang out.

15.   He aimed his rifle, fired a single shot, then ejected the spent cartridge.

16.   ...bursts of gunfire, interspersed with single shots.

17.   A surrender of the fort by the commander without a single shot having been fired.

18.   A military commander who was so poltroon that he surrendered without having fired so much as a single shot.

19.   From the hut behind them they had heard a single shot.

20.   He took the club-head back quietly and was just beginning the stroke when the crack of a single shot blasted the silence.