Most students ignore the speaking exercises because they are alone. With a PDF, you can screenshot the "Sprechen" page, paste it into a document, and record yourself (using your phone’s voice memo) answering the prompts. Listen back for grammar errors.
Many modern students use annotation apps (GoodNotes, Notability, OneNote) to write directly on the PDF. This creates a "write-and-erase" environment, perfect for repeating exercises. kursbuch b1 pdf
Language learning is expensive. Between exam fees (€200+) and classes, buying 10 textbooks per level is prohibitive. A free PDF feels like a lifeline. Most students ignore the speaking exercises because they
If the price is "free" on a sketchy domain, you are paying with your time and frustration. you can screenshot the "Sprechen" page