1. 用方框中所给单词的正确形式填空

member; final; introduce; grow; develop

1. （1） With the further of modern medicine, most eye diseases will be treated or cured.
3. （2） Thanks for all the hard work! More and more people have learned how to a keep kids from danger now.
5. （3） After years of searching, the police found the lost boy and sent him back to his family.
7. （4） J. K. Rowling, in her to Harry Potter, provides a summary of the magic world.
9. （5） At present, over 100 countries in Asia, Africa and America hybrid rice already.