: Use the official Goethe C1 Practice Materials to download model exercises. These PDFs contain the exact type of "specialist texts, commentaries, and reports" you will encounter, which are the best source for exam-relevant vocabulary.

: Sites like Entri offer specialized guides that highlight essential C1 nouns (e.g., Herausforderung , Nachhaltigkeit ) and verbs (e.g., Hinterfragen , Umsetzen ) often found in the exam. What to Expect at the C1 Level

: Discussing social, environmental, and ethical issues in depth. Strategic Preparation Tips

Since you cannot rely on a single PDF, use these strategies to build your C1 word power: