As a regular part of T-SQL Tutor, you'll find a commented script file to test the syntax in the article. The script for this article is NTableJoinsExamples.sql. In addition, each article includes a small amount of "homework" to help you to ...
I still haven't mailed my family's Christmas letter, so I don't see any reason why I can't write my annual "let's start thinking about the new year" commentary 3 weeks late! These "in with the new, out with the old" items might pique your interest...