1. (2017七下·沙坪坝期中) 根据理解，选择正确答案。

The Wenhua International School

You must	You mustn't(不准)
Arrive at school at half past seven every morning.	Talk loudly in the hallways.
Hand in your homework by eight.	Eat or drink in the classroom.
Look clean and tidy.	Bring MP3 to school.
Be quiet in the library.	Run or shout in the school buildings.
Stand up when a teacher comes into the classroom.	Fight.

1. （1） What can't you do when you are in the school buildings?

   A . Eat or drink. B . Run or shout. C . Talk loudly. D . Listen to music.
3. （2） Can you bring your MP3 to school?

   A . No, we can't. B . Yes, we can. C . No, they can't. D . Yes, they can.
5. （3） What do you have to do when your teacher comes into the classroom？

   A . Hand in my homework. B . Be quiet. C . Stand up. D . Clean the classroom.