This book is the fourth volume of the series "Learning Bulgarian". It belongs to the cycle of manuals that meet the modern requirements of teaching Balkan languages and covers the existing gap in Greek literature. It is the necessary aid with which one can teach and learn. All this effort of a more comprehensive learning of the Bulgarian language will contribute to the understanding of the peculiarities of Bulgarian culture, as well as to the recognition of common cultural elements, as well as the ability to approach and objectively consider any contradictions and differences.