Hello! Is the use of "on" necessary here, please? : "Good luck on Monday!" Thanks Will
W Will17 Senior Member Joined Mar 28, 2008 Member Type Student or Learner Native Language French Home Country France Current Location UK Oct 8, 2011 #1 Hello! Is the use of "on" necessary here, please? : "Good luck on Monday!" Thanks Will
5jj Moderator Staff member Joined Oct 14, 2010 Member Type English Teacher Native Language British English Home Country Czech Republic Current Location Czech Republic Oct 8, 2011 #2 It's not essential.