We'll create fresh WordPress site with Latest Posts With Thumbnails and Ads installed. You have 20 minutes to test the plugin after that site we'll be deleted.
This plugin will generate a widget for you website where you can show latest posts of your blog with thumbnails and choose to show ads between posts for every X post(you choose it ), you can select to show or hide post date, comments count and the total number of posts to be shown, when the widget is active on single post view the current post will be ignored from the list. All posts are sorted by latest post date. As well you have a text area where you can add you’r ads code, html and js is accepted so you can put your banner or any google ads code.