1 . More needs to be done to ________(简化)the process of registering to vote. (根据汉语提示单词拼写)

2 . 词性转换
1. science n.科学；自然科学→____________________n.科学家→____________________adj.科学的→____________________adv.科学上地
2. self n.自身；本身→____________________adj.自私的n.自私→____________________adj.无私的；忘我的
3. sense n.感觉→____________________adj.明智的；理智的
4. separate v.分离；分散→____________________n.分离；分开
5. serve v.提供；端上→____________________n.接待；服务
6. shame n.遗憾；羞愧→____________________adj.可耻的→____________________adj.羞愧的；惭愧的
7. sharp adj.锋利的；尖的→____________________v.变得锋利
8. silent adj.不语的；沉默的→____________________n.沉默；缄默
9. simple adj.简单的；简易的→____________________adv.简单地→____________________v.使简化；使简易
10. sleep v.睡觉→____________________adj.困倦的；瞌睡的

4 . ________ (simplify) several times, the poem written by Shakespeare is easy for readers to read. （所给词的适当形式填空）

5 . While intelligent people can often ______ the complex, a fool is more likely to complicate the simple.

A．sacrifice	B．substitute
C．simplify	D．survive

6 . She s_______(简化) the instructions so that all the students could understand them.