A1.1

Overview

Verb to Be

Explanation

Exercises

http://www.myenglishpages.com/site_php_files/grammar-exercise-be-present.php#.VQScL-F5yVo 

http://english-the-easy-way.com/Present_Tense/Present_Simple_Verb_To_Be_Quiz.htm 

Possessive 's

Explanation

  

 Exercises

http://www.englishexercises.org/makeagame/viewgame.asp?id=1821

http://www.englisch-hilfen.de/en/exercises/nouns_articles/apostrophe_s.htm

Articles A- An

Explanation

  

 Exercises

http://www.englisch-hilfen.de/en/exercises/nouns_articles/article_a.htm 

http://www.grammarbank.com/indefinite-articles.html 

Have got

Explanation

 

 Exercises

http://www.englishexercises.org/makeagame/viewgame.asp?id=3170 

http://www.englisch-hilfen.de/en/exercises/tenses/have_got_questions.htm