- If you need to know it for the TOEFL iBT, it"s in this book. Cracking the TOEFL iBT with CD, 2013 Edition, includes:- Full-length simulated TOEFL iBT with accompanying audio sections on an MP3 CD.- Comprehensive grammar review to help you brush up on your basics.- Reviews of core concepts plus practice drills for the Speaking, Listening, Reading, and Writing sections.- Tips and time-saving techniques to ace the Reading and Writing sections, including updated strategies that reflect the changes to the Reading section.- Detailed answers and explanations for the practice test and all practice drills.