1．不要在走廊里奔跑.
    Don't run ___               ．
  2．我们公司有太多的规则.
    There are ____                in our company.
  3．放学后,我不能去见朋友,因为我得做家务.
    I             my friends after school  because I have to do housework.
  4．简一定要弹钢琴吗?
            Jane____        play the  piano?
  5．我们在学校每天都要穿校服.
     We have to____        at school every day.