I believe that the teacher can see my attitude and know that I have a deep repentance attitude towards this matter. I attach so much importance to this matter that I hope the teacher can forgive my mistakes. I can assure the teacher that this will never happen again, and I will also urge other students to do my duty as class cadres.
These days, I really deeply realized the seriousness of my mistakes and problems and their adverse effects. In the future, we must listen to our teachers. We are still students, and we must always remember that learning is our responsibility. The only thing we students can do is to listen to the teacher, study hard, and let the teacher rest assured and trust.