Try the Learning Express Library
Source for test preparation materials and interactive practice exams based on official tests. Exams include: GMAT, GRE, SAT, Advanced Placement, GED, Police Officer, Civil Service and more.
Note: You will be asked to set up an account. The “username” must be your 14-digit library card number
http://www.learnatest.com/LearningExpressLibrary/Home.cfm?CFID=x&CFTOKEN=x&Refresh=1&sip=-1082788754&HR=http://www.pwpl.org/vrr/index.html