I'm not a teacher (could never cope being around students for that many hours) but I'm certain a majority of our year 7's know the difference between our and are, by the time they reach 14 they should be ashamed of themselves if they don't.
We are on an inset day today, if he's one of our pupils I apologise.
Yes you should have signed up for NSC on leaving that first game in 1966, didn't you get the pamphlet?