Soon to take the OGE in Russian, but there is no time and money for tutors? In this case, our free application - OGE Theory in the Russian language will help you. In it, by category, all the rules for mastering the most difficult topics of the 9th grade program are located. They will help improve your grammar knowledge, expand your vocabulary, and master punctuation. The result will be getting a high score on testing.
Show More
