This program will replace expensive classes with a regular tutor-teacher, will help you remember the school course of the Russian language and prepare for the Unified State Exam. The algorithm of the program does not differ from what the tutor does: 1. Gives the task. 2. During execution, the Tutor comments each of your correct and incorrect answers. - Explains: WHY so and not otherwise. 3. At the end of the exercise, assesses . 4. The tutor monitors your progress to improve your literacy on each specific topic. You can quickly and independently master spelling. All exercises are grouped into 12 topics and correspond to the grammar rules, which are located right next to it - in the tables . Topics : - b after sizzling. - Vowels after sibilants and C . - Spelling n and nn in various parts of speech. - NOT merg...