todae we pro xia. during assembly we all very noisy. then 2a is the noisest, so mr hia ask them to say behind after school for being so noisy. then all of us clap. mr hia then ask if we want to sta back with them. some say yes, some say no. in the end, all of us were supposed to stay back after school for 1/2 hr for being to 'rude and disrespectful', as said by the teacher giving the presentation.