Blue Line 1. Grammar training active class 5 is a practice-oriented study book that focuses on grammar, vocabulary, and pronunciation in modern languages. This edition is intended for users who want to work systematically on language skills.
The book aligns with teaching practice and specifically supports learning and practice of language. Thanks to the clear structure, it is suitable as both a learning and reference tool within various language programs.
- Series: Blue Line. Edition starting 2022
- Format: paperback

