1. You can't listen to music in the hallways.（改为祈使句）  
                    to music in the hallways.
2. I have to get up at six.（改为一般疑问句）  
           you        to get up at six?
3. I can eat in the dining hall.（就画线部分提问）  
                          you eat?
4. We have to clean the room.（就画线部分提问）  
             do you have to          ?
5. late, can't, arrive, for, we, school（连词成句） 
                                                                      .