Read. Complete the text with "should or shouldn't"

To do well at school you ____________________ arrive at your classroom at the right time .

You ____________________ have your books , notebook and pencil and you ____________________ always listen carefully to you teacher .

You ____________________ eat in class and you ____________________ talk to your classmates when the teacher's giving the lesson .

You ____________________ put your feet on the desks or the chairs , and you ____________________ pass notes during class time .

You ____________________ do your homework and projects as well as you can and you ____________________ study hard .

You ____________________ copy in exams . You ____________________ have fun during break .