This book contains the most useful and practical information about the Russian language - about declensions, prepositions, accents, clerical notes and phraseological units, as well as much more. In the form of questions and answers, it tells about unusual rules, the history of the evolution of the Russian language, unexpected curiosities and the reasons for certain rules. This book is intended for everyone who is interested in the Russian language and wants to speak and write competently and beautifully. The series "Now everything has become clear!" Is a combination of a convenient pocket format and a practical presentation of the most necessary information. This knowledge will definitely be useful and will be remembered for a long time!