Reading Comprehension Passages With Answer Key Pdf – Worksheets for reading comprehension exercises are available in a variety of formats. You can choose to have them in either a printed format or in an audio format. Printable versions can be found online for free, while audio format is available for purchase. The print version of worksheets can be used as a reference for students at all levels. They contain questions for practice that can help students assess their progress. They can be utilized at any time however they are most effective when utilized in conjunction with a review or the beginning of a reading course.