If a majority of your class struggles with a specific track (e.g., a track focusing on telling the time or numbers), it tells you exactly what concepts require remedial review.
: The audio material spans the entire Elementary curriculum, mirroring the vocabulary, grammar, and functional language (like "Practical English") taught in the Student’s Book. Audio Resource Components New English File Elementary Test Booklet Audio
New English File Elementary Test Booklet Audio: A Comprehensive Guide If a majority of your class struggles with