Mike said:I'm going to follow this up and say "Tescos"
No. It's Tesco. You're going to Tesco.
Agreed, though I didn't say it because I catch myself saying it too, and I try not to be hypocritical. I do flagellate though in penance if it makes you feel any better. I know it's wrong, and I never deliberately get it wrong, it just slips out sometimes, but I'm getting better and working on it