Ⅰ. 根据句意及首字母或汉语提示完成单词（10分）
1. The illness s_______ quickly; many people have been dead.
2. I am new here, so I make the necessary i_______ before class.
3. The more books we read, the more k_______ we obtain(获得).
4. Some people believe that God _______ (创造)the world.
5. Madame Curie _______ (发明)the X-ray machine.
