C837 Intern Female Teacher Vs Rebellious Teenager(10)

Happy times are always short, this leisure time is not easy to steal, so especially cherish.

At this moment, the grade teacher, Sun Yang, came over and stood at the doorway of the classroom with a domineering look. Some of the students saw him and quickly told the people next to him, then one by one, and in less than a minute, the classroom instantly quieted down