Tommy comes back off his holiday with his mum and his step dad and the teacher asks him… “Hello Tommy, did you enjoy your holiday?” … …
…
“I did Teacher” …
….
“And did your stepfather take you out, show you things, go exploring?” …
…
“Yes he did teacher, he took me out rowing 1/2 a mile into the lake every day, and then I’d swim back.” … …
…
“Oh, well, um, it’s an awful long way to swim isn’t, 1/2 a mile?” …
“Oh no teacher, no, it was easy once I’d got out of the bag!”