I have a new free classified ad site for promotion. Friend's can you tell me what i do for it....

YOu can use longtail keywords for your classifieds
you can choose more and more keywords for all sites.
you can do bookmarking of the classifieds
Can choose all highly usewd classifieds sites with same keywords.

if is a craigslisclone then each ad is a separate page and can get listed in Google results