This exercise material shows whether the vocabulary is truly mastered. It complements the thematic upper-level vocabulary "Palabras en contexto" and is precisely aligned with the texts and word lists. It provides reliable support throughout the entire upper school and prepares for all important Abitur topics. It guides step by step from the meaning of words to their correct application in phrases. Additionally, it offers learners the opportunity for self-assessment, as model solutions are available online for free with the online code printed in the book.