题目内容：

按要求完成句子

1.Students can run and talk loudly in the hallways.(改为否定句)

Students ____ run ____ talk loudly in the hallways.

2.Maria has to practice the piano on Sundays.(改为一般疑问句)

____ Maria ____ ____ practice the piano on Sundays?

3.You can't eat in the classroom.(改为否定祈使句)

____ ____ in the classroom.

4.You must look after your sister.(改为同义句)

You ____ ____ look after your sister.

5.They have to clean_the_classroom every day.(对画线部分提问)

____ ____ they have to ____ every day?