If you are an instructor, additional materials including teaching notes and audio scripts are available at the Express Series Teacher's Site Do you have a 12-digit access code from your book, or are you looking for free practice materials specifically? Oxford English Hub get started for Teachers
Focusing on the NATO phonetic alphabet and number clarity to avoid catastrophic misunderstandings. oxford english for aviation audio download
The most reliable way to access audio for this series is through the official student and teacher portals: If you are an instructor, additional materials including
: For learners using broader series like English File alongside their aviation studies, audio files for various levels (Files 1–12) are available in ZIP format. Educational & Supplementary Text If you are an instructor