http://www.englisch-hilfen.de/en/exercises_list/verbs.htm

http://www.ego4u.com/en/cram-up/grammar/irregular-verbs

http://www.englishexercises.org/makeagame/viewgame.asp?id=2550

http://www.rong-chang.com/irregular_verbs_ex.htm

RELATIVE CLAUSES

Defining and non-defining relative clauses.

Explanation, exercises and tests.

http://www.ego4u.com/en/cram-up/grammar/relative-clauses#exercises

http://www.englisch-hilfen.de/en/exercises/pronouns/relative_pronouns2.htm

http://www.englishexercises.org/makeagame/viewgame.asp?id=872

http://www.englishexercises.org/makeagame/viewgame.asp?id=2238

http://www.englishexercises.org/makeagame/viewgame.asp?id=3221

http://www.englishexercises.org/makeagame/viewgame.asp?id=1255

http://www.ego4u.com/en/cram-up/grammar/phrasal-verbs

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