Here's a high-class clue: it's the last word in the kid's rhyme that begins, "I see London, I see France..."
... Go to an 
exam for a class you have no clue about, where you know the class is... [DOC] [TLE] Teddy bear, teddy bear, you're a ho | Woulda Coulda Shoulda [PAR] Sep 26, 2006 ...