The Student's Book with answers contains fresh, updated texts and artwork that provide solid language development, lively class discussion and training in exam skills. The 25 topic-based units include examples from the Cambridge English Corpus to highlight common learner errors and ensuring that students are learning the most up-to-date and useful language required at this level. The interactive CD-ROM provides comprehensive extra practice of the language and topics covered in the book. The Class Audio CDs contain the recordings for all the listening exercises.