2．You can’t _______________ (打架) in school.

1．Children, don’t run in the_______________ (走廊).

5．Clark often a_______________ late for class.

4．Do you have to practice the g_______________ every day?

3．John, you have to w_______________ sneakers for gym class.

2．You can eat in the c_______________, but you can’t eat in class.

1．It’s raining o_______________. I have to stay at home.

5．放学后 _______________　　　　　　　　　　 10. school night _______________

4．不得不 _______________　　　　　　　　　　 9．no talking _______________

3．听音乐 _______________　　　　　　　　　　 8．be in bed _______________