I should be polite. I should study hard. I shouldcapful and helpful. I should walk in This corridors. Ishould throw rubbish in This bin. I should be quiet inThis lihbary. I shouldn t walk and run oml This grass. Ishouldn t throw rubbish oml This floor. I shouldn trun in This corridors. I shouldn t fight. I shouldn t benoisy in This lihbary. How about you?