"This set of 5 Class Audio CDs contains all the audio material for the listening activities in the English File Third Edition Upper-Intermediate Student's Book. Motivating listening texts and tasks provide the right level of challenge for students at this level. The listening material exposes students to a wide variety of language, speed of speech and British and American accents, as well as some non-native speakers of English. Colloquial English lessons give students practice in listening to authentic speech."