http://www.englishexercises.org/makeagame/viewgame.asp?id=3634 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?02 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?03 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?05 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?06 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?07 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?08 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?09 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?10 http://www.englishexercises.org/makeagame/viewgame.asp?id=1255 http://www.englisch-hilfen.de/en/exercises/pronouns/relative_pronouns.htm http://www.englisch-hilfen.de/en/exercises/pronouns/relative_pronouns2.htm http://www.ego4u.com/en/cram-up/tests/relative-clauses-1 http://www.ego4u.com/en/cram-up/tests/relative-clauses-2 http://www.ego4u.com/en/cram-up/tests/relative-clauses-3