KANa get scolded......

today early in the morning kana get scolded. First time in the school~ always remember but i will not hate the teacher ok a little little bit. why i kana get scolded because i never tucked in my shirt I did but when i running it drop out cause my PE short is not stretchable so it is very loses. But can i talk back to teacher no can do later more troubule i don't need that kind of thing