Hey i have solve this issue ..
i have change
System -> System Settings, Filter by Area -> Friendly URL,
use_alias_path to Yes..
after that now i can get page name in url's ..
Now last issue is still pending .. can u tell me which page have child's that show as
www.domain.com/news/
and which page have not any child's that show as
www.domain.com/about.html
how can i fix it ..?
how can i remove .html from all pages ..?
Thanxx