Form 5c. Pronouns

https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises;
http://www.myenglishpages.com/site_php_files/grammar-exercise-possessive-adjectives.php;
https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises?03;
http://www.englisch-hilfen.de/en/exercises/pronouns/personal_pronouns3.htm;
http://www.english-4u.de/poss_pronouns_ex2.htm;
http://www.focus.olsztyn.pl/en-possessive-adjectives-pronouns-exercises.html#.WMjf6Le9vys;
http://www.focus.olsztyn.pl/en-possessive-pronouns-english-exercises.html#.WMjgILe9vys.