Historical clue formulations

• Tons to do — 2011-07-15
• Much to do — 2011-03-11
• Much that has to get done — 2011-03-04
• Many things to juggle — 2010-06-04
• Tons of work to do — 2009-03-28
• Much work to get done — 2007-12-14
• One, two and three ... or this puzzle's title — 2007-09-04