2. We can't make too much noise       (在走廊里) ，

1. You must not        (破坏这些规定) .

(   ) 5. He does his homework before going to bed       school nights.

   A. for   B. in   C. at   D. on

(   ) 4. We       wear uniforms on school days.

   A. have to   B. has to   C. had to   D. can't

(   ) 3. Molly can't play soccer on school days,but she       play it on weekends.

   A. can   B. can't   C. must   D. has to

(   ) 2. —Don't run in the hallways.

     ―      .I won't do it again.

   A. Sorry   B. Excuse me

   C. Thank you   D. Welcome

(   ) 1. ―Mom,can I play soccer now?

     ―      .You must do your homework.

   A. Sure   B. No,you can't

   C. Yes,you can   D. Yes,you can't

5. What r        do you have at school?

4. I can't hang out (闲逛) with my friends a       school.

3. I have to p        the piano,so I can't go with you.