Run-ons, fragments & comma splices!

The following websites have explanations and exercises on run-on, fragments and comma splices. Practice here!
http://www.edu.pe.ca/gray/class_pages/jecutcliffe/english621/course/frag%20run%20practice.htm

http://www.chompchomp.com/exercises.htm (check out comma splices and fused sentences, AND fragments)

http://www.writing.eng.vt.edu/exercises/grammar1.htmlhttp://annex.ncwc.edu/writing_lab/ncwc/handouts.htm#fragments

http://grammar.ccc.commnet.edu/grammar/cgi-shl/quiz.pl/fragments_quiz.htm