Here you are some useful resources to practice present simple. Enjoy and good luck!!

a)  http://www.edu365.cat/primaria/muds/angles/easter/index.htm# 

b)  http://clic.xtec.cat/db/jcapplet?project=http://clic.xtec.cat/projects/brb3/jclic/brb3.jclic.zip〈=en&title=What+are+they+doing?&skin=@blue.xml

c)  http://www.eslgamesworld.com/members/games/grammar/fling%20the%20teacher/actionverbs/present%20progressive%20multiple%20choice.html