Parker and Hensworth are disarmed first. They pick up their wands with pink cheeks. I'm not sure exactly how much time has passed because I didn't check the clock when they started training, but it can't have been much. To my secret chagrin, Creevey is hit shortly after them, leaving Abbott alone in the middle of the room. Panic is written all over her face, although the Expelliarmus is by far the most harmless duelling spell there is.