bardzo proszę o sprawdzenie prostych zdań

I am currently studying economy at University. This is my fourth year. I will graduate next year. I am also working at finance firm .
I was in London more than two months ago. I spent New Years Eve there. I love this city

I am currently 'studying' nie wiem dlaczego wszyscy uzywaja slowa 'studying' jak wg mnie prawidlowe slowo to 'reading') Economy at (tu cos brak - przedimek) University. (Jest w UK taki programme 'University Challenge' - warto gdzies poszukac)
I am also working at (przedimek) finance firm .
I spent New Year's Eve there.

We use studying.
reading is British if I'm not mistaken.

Economics

I don't believe "reading" is used as frequently in Scotland.
Found this cheeky retort:
"Reading is a university in the south of England, studying is something you're meant to do at all universities"

aI though that Universities taught you how to think.....