Which case each takes
You must learn which.
| Preposition | Case | Meaning |
|---|---|---|
| у / в | acc (motion) / loc (location) | in, into |
| на | acc / loc | on, to |
| з | gen (from) / inst (with) | from / with |
| до | genitive | to, until |
| від | genitive | from |
| про | accusative | about |
у/в + accusative (motion) vs locative (location).
в before vowels, у before consonants (roughly).