You'll have to change the last part'
It's a little strong," Mr' Cardini said' trying not to smile. "'From', or 'sincerely' is better."
Harry took out his tyrannosaurus rex, eraser and started erasing so hard he made a hole in his Paper' When Mr' Cardini blew the ends of his moustache
up, I knew he was trYing to keeP his temper down.
"There," Harry said, handing him back the paper.