Joke originality

The teacher found the students smoking like this. The teacher caught the students smoking like this and found cigarette butts in a dormitory, so he called eight students in the dormitory to the office for interrogation. Teacher: To be honest, do you smoke? Boy a: no teacher: no? Well, French fries, please. A naturally held out two fingers and took them ... Teacher: No? ! Call your parents ... [Scene 2] Teacher: Do you smoke? Boy b: no teacher: no? Well, French fries, please. B took the French fries carefully with her palm, because she heard that Teacher A: Aren't you going to dip in some ketchup? B accidentally dipped too much, and immediately played it with your fingers ... Teacher: The posture of playing ash is very skilled. Call your parents ... [Scene 3] Teacher: Do you smoke? Boy c: no teacher: no, ok, French fries. Because of the first two examples, C carefully finished the French fries with sweat. Teacher: Aren't you going to take a root home for your classmates? C picked up the French fries and put them in his ear ... Teacher: No? Call your parents ... [Scene 4] Teacher: Do you smoke? Boy d: no. Teacher: Good. Have a French fries. Eating French fries in fear. Teacher: Aren't you going to take a root home for your classmates? D carefully put the chips in his upper pocket again. The teacher suddenly shouted: The headmaster is coming! D quickly took the chips out of his pocket, threw them on the ground, and stepped on them with his feet ... Teacher: No? ! Call your parents ... [Scene 5] Teacher: Do you smoke? Boy E: No, Teacher: Fine. Have a French fries. E just took French fries, and the teacher said, won't you invite me to eat? E quickly handed me the French fries with both hands, and then took out the lighter ... Teacher: No? ! Call your parents ... [Scene 6] Teacher: Do you smoke? Boy f: no. Teacher: Good. Have a French fries. I ate it in fear. Teacher: Suddenly shouted: The headmaster is coming! F sweaty palms, but still calmly bowed his head and said, hello, headmaster! Teacher: The headmaster will smell your mouth. F takes out the French fries: No, they are still there. The fire hasn't been lit yet ... [Scene 7] Teacher: Do you smoke or not? Boy G: I swear to God, I will never smoke again. Teacher: You really don't smoke? Ok, let's have a French fries. G naturally took the French fries and ate them clean. Teacher: That's a good boy. What brand of French fries do you usually like? (proudly): Greater China ... [Scene 8] Teacher: Have a French fries. Boy n: thank you, no need. Teacher: ...