Recently I started learning Russian from baby stepthe basics. Recently I started learning Russian from the basics.

"baby steps" refers not to a stage, but to a pace. For example, I could be an advanced language learner and still learn in baby steps, because I'm going slowly.

Recently I started learning Russian fromby taking baby steps. Recently I started learning Russian by taking baby steps.

"from baby steps" does not sound natural.

Recently I started learning Russian from baby steps. Recently I started learning Russian.

I'm learning it because I think its pronunciation is very cute. I'm learning it because I think its pronunciation is very cute.

I am learning it because I think itsthe pronunciation is very cute. I am learning it because I think the pronunciation is very cute.

You are currently learning English. This is an action still taking place in the present, so you should use the present continuous tense.

I found out something interesting during my Russian learningclasses. I found out something interesting during my Russian classes.

Imagine a Russian says goodbye to a Japanese person, that must be fun. Imagine a Russian says goodbye to a Japanese person, that must be fun.

Usually for countries where the adjective ends in "-ese", you have to add "person" or else it may sound rude/derogatory.

Imagine a Russian says goodbye to a Japanese, that mustwould be funny. Imagine a Russian says goodbye to a Japanese, that would be funny.