Russian grammar

"Не бойся собаки, что лает, а бойся той, что молчит да хвостом виляет" Can you explain that что-construction in the proverb above? I know that there is another version with reads...

I am looking for abbreviations for grammatical terms in Russian. can you direct me to a source. all my dictionaries give abbreviations for the English terms but not the Russian....

Please see the questions below. Are both questions right? If so, is there a difference in meaning? Question 1: У тебя есть интересная книга? Question 2: У тебя интересная книга? Thanks!

Hi. I'm studying Russian on my own, it's difficult but I'll get it. One of my many questions is how can I know when the word is written with A...

Hello !I wonder, if there is a subjunctive mood in the Russian language, and if so, how it forms.

Hello! What grammar book with English explanations and exercise can you recommend for beginners? Thank you!