Delta's Key to the TOEFL iBT(R) Complete Skill Practice is a comprehensive coursebook for high-intermediate and advanced learners of English who are studying for the Internet-based Test of English as a Foreign Language (TOEFL iBT(R)). Complete Skill Practice has two objectives: to prepare students for the TOEFL iBT(R) and to build the English skills necessary for study at the university level. The book's many exercises and practice tests will develop the proficiency and confidence that are keys to success in an English-speaking environment. The course format is appropriate for both classroom and independent study. The book is easy to use, with content that is adaptable to a variety of individual and program needs. This new edition includes an all-new diagnostic pre-test to identify skills needing special attention; an addition of a fifth full-length test; 35 units of study in reading, listening, speaking and writing; 1,300 questions in the exercises, quizzes, and tests; and an answer key, audio scripts and charts to track progress. An mp3 CD with over 11 hours of listening is included.