US: temporary delays — postal services aligning new import rules, 
Europe: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️Loading...
By Maris Amanda
Maris Amanda, 2012, Challenges Series
This student's book introduces themes relevant to a student's personal world, including friends, shopping, and holidays. It also covers cross-curricular topics like science and technology, alongside citizenship education focusing on belonging, identity, and diversity. Lessons are structured to present grammar through reading texts, develop reading skills, practice vocabulary, and enhance speaking and listening abilities. Each module includes dedicated writing tasks, grammar explanations, and language checks.