31.   The Referee glanced at his watch and blew the whistle for half-time.

32.   The gendarme stood bewildered for a moment, and then ran into the street, where for some time he could be heard blowing his whistle.

33.   Needless to say the ref blew the whistle exactly on time.

34.   The smell of chlorine engulfed her and someone suddenly blew a whistle, the sound echoing in the large enclosed area.

35.   As the ball hit the post the referee blew his whistle for full time.

36.   They waited for a Verey pistol to be fired, like some referee blowing a whistle before hostilities could officially commence.

37.   What happened to the referee, blow the whistle too early?

38.   An employee, disgusted by the practice, quit her job and blew the whistle on the company.

39.   And if Russell decides to blow the whistle on his Mommie Dearest, will Middle America ever forgive him?

40.   And she would take steps to prevent him from retaliating against the employee who blew the whistle on him.