听短文，写出所缺部分。

    Hi! My name is Linda! I'm a middle school student. It was____lastSunday．After breakfast, my grandparents went for a walk in the park with their dog．They liked the____air there．My father____with his friend．My mother had to____．What about my brother? He read a book about____in his room．I practiced the piano in the living room．

抛物线$y^2=2px\left(p>0\right)$的焦点为$F$，已知点$A,B$为抛物线上的两个动点，且满足$\angle AFB=120°$.过弦$AB$的中点$M$作抛物线准线的垂线$MN$，垂足为$N$，则$\frac{\left|MN\right|}{\left|AB\right|}$的最大值为 (   )

（24＋16）÷4=____

13×（16＋14）=____

7×8＋3×8=____

“自尊心是一种美德，是促使一个人不断向上发展的原动力。”意思是： （    ）