Exactly what he said, however started out with new ads you will often have to pay a much higher price until you start receiving some clicks and...
Give us some more information on what you are trying to do, your site, etc.
If people dont report the links, there is a good chance they will keep running.
Use the tools in your adwords account. You can enter keywords and it will tell you the estimated daily cost.
Google can definitely detect spun articles now such as Synonyms of words etc.
As the others said, the site will begin to stabilize after a month or so.
Separate names with a comma.