The Tests B1 book is a specialized preparation resource for intermediate learners aiming to achieve proficiency at the B1 level in Polish. It includes a comprehensive set of sample exams, grammar-focused exercises, and listening tasks that reflect the format and rigor of official B1 assessments. With a strong emphasis on practical application, this book helps students master essential grammar, expand their vocabulary, and improve listening comprehension. Each section is designed to build specific language skills required for B1-level certification, offering both challenges and support through practice exercises and answer keys. The listening tasks in particular help learners acclimate to different Polish accents and speech patterns, boosting their confidence and ability to understand spoken Polish in varied contexts. Perfect for exam preparation or self-assessment, this book is a valuable tool for learners looking to advance their language skills methodically.