so - uzywamy, kiedy chcemy okreslic przymiotnik, np. so interesting = ale interesujace, so boring = ale nudne
such - kiedy chcemy okreslic rzeczownik, np. such a boring person = ale nudna osoba; such an interesting film = co za interesujacy film
Marissa is such a popular person.
Behir is so good at football.
This was such an interesting presentation.
It's lovely, but it's not so gorgeous as the other necklace.
The museum is nearly so big.
Mata was such a brilliant dancer.
He was growing so quickly.