Go to the Longman Reading Site. Scroll down and select the skill topic you want to review. Click BEGIN and select exercise.There are multiple exercises for each skill topic.http://cw.abacon.com/bookbind/pubbooks/seyler_ab/
Lots of information and pages on propaganda and argument. Arguments are first; scroll down to check out the propaganda/fallacies section and a critical reading practice. http://www.sjsu.edu/depts/itl/graphics/main.html