1.He was disciplined at school for talking back to the teacher.
2.Each child had participated in extracurricular activities at school.
3.Her class teacher made a special arrangement to discuss her progress at school once a month.
二、in the school
1.The pupils assembled in the school hall.
2.He was the only boy in the school who was known by his Christian name and not his surname.
3.She is considered the best in the school.