French Grammar sample exercises http://french.about.com/od/grammar/French_Grammar.htm
French grammar website with sample exercises http://francaisfacile.com
Very extensive site with many useful links. Scroll down to find the grammar sites. http://www.utm.edu/departments/french/french.html
Music Theory Website with lessons and quizzes. Answer pages are included. http://www.musictheory.halifax.ns.ca/lessons.html
Ear Training website where you can practise intervals and major/minor chords. http://www.good-ear.com/
Another French grammar site with games to play. http://www.quia.com/shared/search
A good source for world music examples. http://www.smithsonianglobalsound.org
A good theory site. http://www.MusicTheory.net
Another ear training site http://www.ossmann.com/bigears/
More theory! http://www.emusictheory.com
More world music. http://dev.worldmusiccentral.org/
Even more world music! http://www.lib.washington.edu/music/world.html
Even more more world music! http://www.worldmusic.nationalgeorgraphic.com