1．青少年不应该被允许打耳洞。
      Teenagers shouldn't_______ _______to get their ears pierced.
2．你们学校有什么规则?
      ________ _________do you have at school?
3．昨晚他好像出去了。
      He_______ _______go out last night.
4．我得在十点之前完成我的家庭作业。
      I have to  ______ my homework  ______10:00 pm.
5．我认为学生不应该做兼职工作。
      I don't think students should be allowed to have ________ ________.