DEFINING RELATIVE CLAUSES

VIDEO
http://www.youtube.com/watch?v=ASlCTRjHB7Y

EXERCISES

http://www.autoenglish.org/generalgrammar/gr.relative.i.htm

http://elt.oup.com/student/solutions/int/grammar/grammar_03_012e?cc=co&selLanguage=en

 http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?08