Historical clue formulations

• "Be ___!" ("Help me out here!") — 2017-01-30
• "C'mon, be ___" — 2016-01-19
• "Be ___" — 2007-05-03
• "C'mon, be ___" — 2005-09-30
• "Be ___!" ("Help me out!") — 2003-03-03
• "Be ___!" ("Come on!") — 1999-02-28
• "C'mon, be ___" — 1998-07-19
• "Be ___!" ("Help me out!") — 1998-06-22
• "Be ___!" — 1997-10-19
• "Be___" ("Help me out") — 1996-03-06
• "You're ____" ("Thanks") — 1995-11-09