This component consists of Class Audio CDs, Workbook Audio Cds, and Test Book Audio CD. The Class CDs contain the narration of the reading passages as well as all audio required for the listening tasks found in the Student's Book. The Workbook CDs contain the narration of the Workbook reading passages as well as the recordings required for the listening tasks in the Workbook. The Test Book CD includes the audio required for the Mid-Year Listening Test and the End-of-Year Listening Test. The recordings found on all audio CDs can be accessed on the IWB and downloaded from the website. Professional actors are used in all recordings to ensure clarity and accurate intonation and pronunciation.