What do Richard Branson, Jack Dorsey, and Michelle Obama all have in common? Besides being ____(extreme) successful, each of them is known for____(wake) up very early. The three famous persons' examples tell us how this habit can make a____(different) in life,____can help you ,too.

    Early rising is helpful in more than one way. To begin with, it helps us to have good health. The air is never____fresh as early in the morning. Early rising gives you time to take exercise. Besides, early rising helps us in our studies. In the morning we learn more quickly and find____Easy to learn something by heart. At last, early rising makes people able____(plan) the work for the day. We can't work well____a good plan. Just as a year's plan starts with spring, the plan for the day ought to____(make) in the morning. Therefore, if you want to____(success),it's a good idea to jump out of bed earlier.

设x₁，x₂是方程x²+x﹣4=0的两个实数根，则x₁³﹣5x₂²+10=（　　）

材料一：苏轼是文人抒情词传统的最终奠定者。陈师道用“以诗为词”评价苏词，道中苏词革新的本质。从整体上观照，词的“雅化”进程，某种意义上也是词逐渐向诗靠拢的一个过程，努力跨越“言志（以文学表达理想与志向）”与“言情（以文学表达情感需求）”界限的过程，所以，陆辅之才说：“雅正为尚，仍诗之支流。不雅正，不足言词。”苏轼以前，这个过程是渐进的，至苏轼却是一种突飞猛进的演变。

——《两宋文学史》

材料二：元代社会使读书人位于“八娼九儒十丐”的地位，政治专权，社会黑暗，因而使元曲放射出极为夺目的战斗的光彩，透出反抗的情緒；锋芒直指社会弊端，直斥“不读书最高，不识字最好，不晓事倒有人夸俏”的社会，直指“人皆嫌命窘，谁不见钱亲”的世风。元曲中描写爱情的作品也比历代诗词来得波辣、大胆。这些均足以使元曲永葆其艺术魅力。

——《元曲的兴起和发展》

读课文《自然之道》，把下列词语补充完整。

争先____                   ____其事                 气喘____