You cant
No
you cant its a starter pokemon if you didnt start with it then you have to get it from a different game (has to be black or white) or go to the global trade
You cannot find a starter in the wild.
Yes. You find zekrom in Pokemon white and the white Pokemon in Pokemon black.
You cannot find Celebi in-game in Pokemon Black and White. You must get it from the Pokemon Black and White Tour.
Nowhere. you can find the Black city in pokemon black and White forest in pokemon white. YOu can't got to the white forest in pokemon black
Croconaw is a starter. Starter Pokemon cannot be found in the wild in any game
Virizion is for pokemon black. You can find Cobalion in white.
You can't find a buneary in pokemon black and white.
You can't find a snowrunt in pokemon black and white.
At the white forest. You can only find him in pokemon white.(I think);)
You cannot find Vullaby in Pokemon White Version. It is exclusive to Pokemon Black as Rufflet is to Pokemon White.