Help making traffic

hi everyone
this is my first post so help me to improve the work
someone will pay if i will make good amount of client for this website
hxxp://use4free.com
this is free classified website, and i dont know from where i should start my work.
they asked me :
1-they need more visitor
2-they need more free advertiser
and 3 they need method to save it for a long.

plz help to make this project successful(Tips plz)
thanks

Start by reading the posts on here. More reading, less asking questions. You'll learn a lot.