You also can Get Google PR if you follow the steps bellow:
* Make your contents clear and Unique.
* Submit your site in Hi PR and Good Directory.
* You can submit your site in different Web submission site.
* Submit your post's url in different Book Marking site at least 15 site.
* Make Blog comment in Hi PR Blog.
* Make Forum Post and add link to your site ( Don't make Spam).
* Post minimum 2 or 3 unique Post in a week.
If you follow the steps then I think and Hope that your site will get A very Good Google PR soon.
Thanking you all and Best of Luck.