英语翻译
1.when you`re alking in the hallway between classes,don`t stare at the floor.look up,make ere contact with other students and smile.
=when you`re alking in the hallway between classes.you should_______your head.
2.after the bell rings,don`t be the fires one out of the classroom.
=after the bell rings,don't_________to leave the classroom.
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