Hi again.  

This is the link to the presentation we are studying in class. Please download it and print it if necessary.

https://www.dropbox.com/s/0bhdm8wta0my6rc/relativeclauses-final.ppt?dl=0

You can do some more practice on those links:

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.perfect-english-grammar.com/relative-clauses-exercise-4.html

https://www.usingenglish.com/quizzes/234.html