Do you smoke

 One report of 3021 students to play , that they smoke

recruited teachers know that after pulling a student asked: Do you smoke? Student A: do not smoke

teacher said: to eat fries on his habit of pulling up with two pinch teacher said : Hey parents call you back to the dorm tomorrow, followed by the roommates we can not use both hands clamped

pull the second student teacher called to ask : do not smoke ? Student A: do not smoke

teacher said: fries after he had finished drawing the teacher said: to you get some quarters of the chips he used to clip to the ear , the teacher said: parents call you tomorrow

third to pull the teacher asked the students : smoking? Student A: do not smoke

teacher said: just eat half the fries teacher whispered a small point : to pull heads

chips saw students to step on the floor and cried , and still pull step teacher said: parents call you tomorrow

......

to pull the first N students and teachers and asked: smoke? Student A: do not smoke

teacher said: fries student said : I'm sorry , sir I will not.