阅读下面短文，从短文后所给的五个选项中选出能填入短文空白处的最佳选项，使短文通顺、连贯，意思完整。

What is school life like in Japan? Japanese students have uniforms(制服), exams and grades, just like us. Japanese students have to wear(穿) the same indoor shoes in the school buildings to keep the room clean.

In Japan, the classroom is not only a place for learning but also for having lunch.

★First, some students take the meals from the school lunch hall.

★

★Everyone eats the same meal and they have to finish it in the allowed time.

★

A. After lunch, the students clean up quickly.

B. Not only that, they use the same schoolbags.

C. But some Japanese school rules may sound surprising(令人惊讶的).

D. Then they serve the meals to their classmates and teachers.

E. At lunch time, students and teachers eat together in the classroom.