1. 除非你认真学习, 否则你不会学好英语的.
    You can learn English well _____ _____ you _____ _____.
2. 班长正在发作业本.
    The monitor is _____ _____ the exercise books.
3. 因为寒冷的天气, 许多人患病了.
    Many people got sick _____ _____ the _____ _____.
4. 我们得到当地工商企业的大力支持.
    We had a lot of _____ _____ _____ _____.
5. 舞台已经搭好了.
    The stage has been _____ _____.
6. 我代替她去的.
    I went_____ _____ _____.
7. 上周歌手们为海啸义演筹款.
    The singers had a _____ _____ to_____ _____ _____ the tsunami.
8. 春蕾计划是帮助贫困地区失学女童重返校园的.
    _____ _____ _____ helps poor young girls_____ _____school.
9. 我们选举 Daniel 为主持人.
    We _____ Daniel _____ _____ the_____.
10. 在会议结束, 我们都鼓掌了.
      _____ _____ _____ _____ the meeting, we _____.