Bob Wilcox and Gerry Kowarsky review FLY, by Trey Ellis and Ricardo Khan, at the Repertory Theatre of St. Louis; SPRING AWAKENING, by Steve Sater & Duncan Sheik, at Washington Univ.; THE TRIVIA JOB, by Dan Rubin, at OnSite Theatre Co.; PETER PAN, by James M. Barrie et al., at Variety Children’s Theatre; YOUNG FRANKENSTEIN, by Mel Brooks, at Over Due Theatre Co.; LES MISERABLES, by Alain Boublil, Claude-Michel Schonberg,& Herbert Kretzmer, at Take Two Productions; THE COMEDY OF ERRORS, by William Shakespeare, at St. Louis Shakespeare; and THE ODD COUPLE, by Neal Simon, at KTK Productions.