Where to get a free practice permit test.?

does any one know where i can get free, i mean free, like using no money at all for a practice permit test for MA? pliz, i need this help from any one. im actaully scared of this test i dont know why, but i dont wanna take this test twice. pliz help me.Where to get a free practice permit test.?
DMV do free Trial tests on line but you have to pay for the proper 1..

fazolis