A1.2
Media room lesson

Some and any explanation

Some and any exercises

http://www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm
http://www.english-4u.de/some_any_ex1.htm



                           There is and there are explanation

                             There is and there are exercises

http://www.englishexercises.org/makeagame/viewgame.asp?id=5272
http://www.agendaweb.org/grammar/there_is_are-exercises.

    Countable and uncountable nouns explanation

Countable and uncountable nouns exercises

http://www.englishexercises.org/makeagame/viewgame.asp?id=3246

http://www.myenglishpages.com/site_php_files/grammar-exercise-countable-uncountable-nouns.php#.U1lwj_l5PSQ