This self-grading digital quiz adapts in real time to each student's level — automatically moving them up or down between A2 and C1 — so every learner is challenged at exactly the right difficulty, every time. What's included:1 self-contained HTML file — no app, no login, no installation required; opens in any browser on any device199 original questions across 6 tourism and hospitality topic modules4 CEFR difficulty levels per topic (Beginner A2 → Intermediate B1 → Upper Intermediate B2 → Advanc