How to be a Model Student英語說課稿

i want to be a model student. what shall i do? i should be polite. i should study hard. i should capful and helpful. i should walk in the corridors.

i should throw rubbish in the bin. i should be quiet in the library. i shouldn’t walk and run on the grass. i shouldn’t throw rubbish on the floor. i shouldn’t run in the corridors. i shouldn’t fight. i shouldn’t be noisy in the library.