Traduzione - Inglese-Polacco - Ä° live in Belgrade, Serbia; but Ä° was born in Barcelona, Catalonia

The unnamed extra language İ requested, is Belarussian (Беларуская). / Неназваная дадатковая мова, якую я прасіў, — беларуская.

B1 is a level from the Common European Framework of Reference for Languages, you can see more about it on Wikipedia: https://en.wikipedia.org/wiki/Common_European_Framework_of_Reference_for_Languages