1. 他说帮助别人改变了他的生活。 
    He said __________ others __________ his life. 
2.  如果你知道其他什么人收集贝壳的话，请告诉我。
   Please tell me if you know __________ else who __________ shells.
3. 将来人们会活到150岁。
    People will __________ __________ be 150 years old in the future.
4. 全球人都应关注濒临灭绝的野生动物。
   All the people in the world should care for wild animals __________ __________.
5. 我想你可以向警察求助。
    I think you could __________ the police __________ help.
6. 你都想象不到他有多奇怪！
   You can't __________ how __________ he is!
7. 有四分之三的学生已经通过了考试。 
    __________ __________ of the students have passed the exam.
8. 为什么不给她买一条围巾呢？
    __________ __________ you get her a scarf?