Cambridge BEC 4 Preliminary provides a set of four complete practice tests for the Cambridge BEC Preliminary exam. These past examination papers from University of Cambridge ESOL Examinations (Cambridge ESOL) provide the most authentic exam preparation available. They allow candidates to familiarise themselves with the content and format of the examination and to practise useful examination techniques. The Student\`s Book also contains a comprehensive section of keys and transcripts, making it suitable for self study.