For English Students Level A.1.1

Use of  Possesives

Exercises:

http://www.myenglishpages.com/site_php_files/grammar-exercise-possessive-adjectives.php#.VE2PPfmG9HA
http://www.autoenglish.org/basic/gr.posadpro.i.htm
http://www.carmenlu.com/first/grammar/possessives12.htm
http://www.saberingles.com.ar/exercises/151.html