Unit 2, Book 2, Chinese for Grade 6. Please write your composition, and don't copy it online. Hurry up! ! !

One day, the bell rang and the teacher came to the classroom. This class is a self-study class, and students are arranged to do homework. After a while, the teacher got a call and went out. Suddenly, the whole class exploded the pot.

Naughty boys take out flesh-colored rubber bands and knead them into small paper balls with paper. They put a small paper ball on the rubber band and only heard a bang. A small paper ball flew out and hit a girl on the head. The girl gave a whoop of "Ouch" and angrily went to find the maker of "naughty egg". The boy playing with the paper ball immediately sat squarely in his seat, hid the rubber band and the small paper ball, took out his pen and pretended to do his homework in class. If you want others to know, you must do it yourself. The boy who played paper ball couldn't help laughing, so the girl found out that he was beaten "raw" and even shouted "women live"! The girl got the upper hand, wiped her nose and smiled proudly. Over the classroom, the paper flies around, only the "Jade Butterfly" falls on someone's desk for a while, and rests on someone's head for a while ... The girls whisper and give a cheerful laugh from time to time.

"Knock, knock, knock" a burst of footsteps came, and the students quickly took out their pens and pretended to do their homework seriously. Somehow, the students burst out laughing. It turned out that it was not the teacher of our class, but the teacher of another class passing by. Suddenly, there was another burst of voices and laughter in the class ...

I don't know how long it took, but a boy shouted, "The teacher is coming!" " "The classroom was quiet again. Sure enough, Mr. Sun came and smiled when he saw that all the students in the class were concentrating on their homework.

Teacher Sun, you know what just happened. What would you do? ...