Yes, but my English teacher this year has lived in the U.S for a couple of years, so this year it's all about America in our class. And to your other question no, although one of them want to live in UK and I want to work in America as an au pair for a couple months after I graduate from gymnasium

I think it depends on your English teacher. Most of them teach you "British" English, British history etc.

Yes. Well, some are

Yes, why?