If you need to import separate pages from our demo, import of .XML files is your way. We included all the demo versions to XML files folder of theme package.
Go to Tools > Import > WordPress > Run Importer > Shoose file.
Read more – http://www.8theme.com/demo/docs/woopress/#demo_data_installation
Also, we can add desired pages from the demo on your site. Provide URL of missing page and temporary wp-admin access.