Check out this new question of the day website and sign up for free 70-228 and 70-229 daily questions.http://www.qod.to
It's very cool
I'll tell you more about it in our next email newsletter, but I already highly recommend you use that site to receive free daily practice questions and newsletters.
P.S. sorry for posting the same thing to all the forums, but I have a good excuse - I own these forums.