Present simple

http://www.englishexercises.org/makeagame/viewgame.asp?id=714

http://www.englisch-hilfen.de/en/exercises/questions/simple_present2.htm

http://www.isabelperez.com/happy/tenses/present_simple.htm

http://www.ego4u.com/en/cram-up/grammar/simple-present/form/exercises?02