1. No, but you can easily download Wordpress since it is free.
2. There is an additional option in the Wordpress menu specifically for Classipress.
3. Yes, since Classipress is a Wordpress theme and so it needs Wordpress.
4. I have yet to use this kind of service so can't comment on this yet.
5. There are reputable webhosting service that you may search through google and you can also check some reputable host reviews at the Web Hosting Talk forum.
Please help our moderating team work more efficiently by not sending us support questions via PM. You can read more about how AppThemes support works
here. However, you can send a PM to follow up and remind me if I missed your support request/thread.
Thank you and have a nice day.
