Present simple http://www.agendaweb.org/verbs/present_simple-exercises.html

http://www.really-learn-english.com/simple-present-exercises.html


past continuous

http://www.agendaweb.org/verbs/past_progressive-exercises.htmlhttp://www.agendaweb.org/verbs/past_progressive-exercises.html

materials

http://www.englishexercises.org/makeagame/viewgame.asp?id=6704http://www.englishexercises.org/makeagame/viewgame.asp?id=6704

http://learnenglishteens.britishcouncil.org/grammar-vocabulary/vocabulary-exercises/patterns-and-materials


Xmas vocabulary

http://englishflashgames.blogspot.com.es/2010/12/christmas-vocabulary-game.html

http://www.agendaweb.org/christmas.html