...when you are running out of real ets questions, then you should be using vstudy and gmat plus.
please go to ebay and look up seller name: insider-ebooks. there you, can buy both materials. here is also the link of a current auction:
http://cgi.ebay.com/ws/eBayISAPI.dll?Vi ... eName=WDVW
PS: don't spend more than 30 bucks for this. good offers are between 10 and 20 USD.