Some Europe fansites are starting to giveaway Starcraft II beta keys provided by Blizzard Entertainment. Only thing left to say is: GO, GO, GO.

Pandaria Wars (EN)
Pandaria Wars is organizing WarCraft III tournaments for a chance to win beta keys. Sign up, if you feel strong at this particular game!
https://www.pandaria-wars.com/index.php?file=News&op=index_comment&news_id=554

StarCraft2.net.pl (PL)
Submit your unique StarCraft II unit idea
https://www.starcraft2.net.pl/portal/sc2/1/986/Wygraj_klucz_do_zamknietej_bety_StarCraft_2_Wings_of_Liberty.html

Starcraft II Hungary (HU)
The Hungarian StarCraft II fansite is also offering you a chance to win beta keys. They are running 3 different contests:
https://starcraft2.hu/2010/03/21/16x-betakulcs-nyeremenyjatek/

StarCraft II France (FR)
They are running a quiz, which consists of 17 questions about StarCraft II and Battle.net 2.0.
https://www.starcraft2france.com/News-Unitaire.6840+M56d59898691.0.html

inStarcraft.de (DE)
Quiz and StarCraft: Brood War tournament
https://starcraft2.ingame.de/kommentare.php?s=82&newsid=100633

StarcraftCZ (CZ)
Quiz with an additional ‘write a poem’ task
https://www.starcraftcz.com/index.php?news_id=657