FYI, RSVP is not an acronym, it's an initialism. LOL, however, appears to be making the change. Are you confident to tell which is which?

English is a hybrid of Germanic and Latinate languages. This applies not only to the vocab but also the grammar. 2 good examples here...

Question tags are tricky in English, aren't they? Some great news: They are dead easy in other languages ¿no? Read on for reassurance