You should wear school uniform<span> . </span><span>You should be calm at the lessons </span><span>You should be attentive and active at the lessons </span><span>you should help your classmates </span><span>You should respect your teachers </span><span>You should listen to your teachers </span><span>You should not be late at your lessons </span><span>You should attend all your lessons </span><span>You should not miss your lessons </span><span>You mustn`t smoke at school. </span>