: You can find a comprehensive Answer Key for Reading for Today Issues 3 (5th Ed) which includes responses for reading comprehension, vocabulary, and unit summaries. Instructor Resources : Official keys are typically included in the Instructor’s Manual provided by National Geographic Learning / Cengage. Alternative Study Guides (Similar Series)
So while you might find third-party websites claiming to offer a PDF link, most are either: reading for today issues 3 answer key pdf link
Services like Google Books, Project Gutenberg, or Internet Archive might have previews or full texts of similar materials, or even the exact book you're looking for. : You can find a comprehensive Answer Key