- Reading Keys, for adults and young adult learners of American English, contains 24 topic-based units organized into eight themes. Texts can be selected by topic, genre, reading skill or vocabulary skill.The Teacher"s File comes with Test Generator CD-ROM which allows the creation of customisable tests.KEY FEATURES:Engaging texts from a wide variety of sourcesSupport to aid comprehensionAttractive full colour designIntegrated vocabulary skills and reading skills development