根据下列短文，在短文后的空格处填上一个恰当的词，使短文完整、通顺。
Reading is an activity that people enjoy a lot in their free time.
Some like reading newspapers and ____  enjoy novels or comic books. My ____  books are those about the lives of great people. Reading them always ____  me a lot of ideas on how to make my own life better.
Great people are remembered not ____  they were handsome or beautiful, but because they did not give up ____  their lives were difficult. They tried to use every chance to change their lives and make the world better.
One good example is Orville and Wilbur Wright, the two brothers who invented the ____ . The plane has made the world into a small village. Hard work, not good luck, is the ____  why the Wright brothers could ____  this convenient machine and become great people. Today we will remember them when we see planes ____  the sky.
Whenever I read stories about great people, I always ____  a lot from them and they encourage me to move forward.
This is why I enjoy reading about great people’s lives.

建立在大量的人体解剖和人体试验基础上的经络学说认为，经络是经脉和络脉的统称。经脉如径路，为纵行的干线，包括十二经脉、奇经八脉、十二经别；络脉如网络，为横行的分支，包括十五别络、孙络、浮络；另有十二经筋和十二皮部。它们纵横交错，把人体的脏腑、器官、孔窍以及皮肉筋骨等组织联接成为一个统一的有机整体。经络学说中蕴含的思想方法是
①实践第一            ②矛盾普遍性与特殊性相互联结 
③系统优化             ④分析与综合相结合

把长宽分别为7和4的长方形经过割补变为一个正方形，这个正方形的边长在（   ）

--- I’d like to quit my job and start my own business.
-- You don’t have a good knowledge of the market． _________

下列关于中共八大的叙述，正确的是（    ）

①指出党和人民的主要任务是集中力量发展社会生产力

②通过了第一部《中华人民共和国宪法》

③大会正确分析了国内形势和国内主要矛盾的变化

④该会议成为探索我国社会主义建设道路的良好开端