用所给词的适当形式填空。
_________(not carry) the heavy box by yourself. Let me help you.
Can we _________ (eat) in the classroom?
There are a lot of __________ (rule) in our school．
We must __________ (listen) carefully in class.
They can’t _______ (talk)in class.
Don't _________ (fight) in the hallways.
My brother often _________ (wear) a blue hat in spring.
The students have to eat in the _________(dining) hall in their school.