Hey pet_ra! (pet_ra?!! I always thought ra was a mighty and fiery lord...oh well.
)
Yes you can. For a simplified approach to the argument task of the GRE, you might want to have a look at these steps I posted. They might simplify the analysis a bit.
http://www.urch.com/forums/showthread.php?t=15267 (Best way of approaching AWA???)
For the perspective essay, give
http://www.aldaily.com a general reading. Follow about ten links from there everyday and read the articles/essays/book reviews. You might get hold of a lot of ideas on common issues. They will also help in finding those crucial examples you will need to make your essay stronger.
Cheers and good luck!
Dingus