Módulo 5-Verb to be, nationalities & countries, possesive pronouns

Verb to be

For some exercises, visit: 

http://www.agendaweb.org/verbs/to-be-exercises.html

Nationalities & countries

Possesive pronouns

For some exercises go to :

http://www.myenglishpages.com/site_php_files/grammar-exercise-possessive-adjectives.php