RELATIVE CLAUSES

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?02

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?05

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?10

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?06

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?11

https://www.ego4u.com/en/read-on/countries/uk/tour/stonehenge#exercises

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?09

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

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

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?04

https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?07

http://speakspeak.com/english-grammar-exercises/intermediate/relative-pronouns-who-which-that-whose-when-where

http://www.perfect-english-grammar.com/relative-clauses-exercise-1.html

http://www.perfect-english-grammar.com/relative-clauses-exercise-2.html

http://www.perfect-english-grammar.com/relative-clauses-exercise-3.html

http://www.agendaweb.org/grammar/relative_pronouns_clauses-exercises.html