Here's a trick to get everyone from your Facebook social graph into Google Plus:
- Sign up for a Yahoo! Mail account, and import all of your Facebook contacts. Click "Contacts" at the top, and then "Import Contacts". Authorize Facebook access to your Yahoo! address book.
- Log in to Google Plus (http://plus.google.com) and navigate to your "Circles" (https://plus.google.com/circles).
- Click "Find and Invite", and then click Yahoo! Import your Facebook friends to the "Suggestions" section.
- Drag everyone into the appropriate "Circle". See screenshot below.
If you want an invite, please fill out this form: http://goo.gl/tG3I3