我们应该多加强体育锻炼，多____、____、____。

设函数$f\left(x\right)=\left\{\begin{array}{c}{2}^{-x}-1,x\le 0\\ x^{\frac{1}{2}},x>0\end{array}\right.$若$f\left(x_0\right)>1$，则$x_0$的取值范围是(     )

下列行为未体现责任感的是（    ）

①因为妈妈出差而没陪他做功课，导致小胡的作业错漏   ②小李每天放学后主动到奶奶家帮助做家务

③小梁主动参加班的篮球赛                                                   ④小王经常借口不参加班上的大清洁活动

    Last summer, as soon as school was over, I thought maybe I could spend the summer ____ a way different from previous ones. But how? Perhaps I could take____part-time job and make some money. I ____ (offer) an interview soon after I filed my application to Kentucky Fried Chicken. The interview was three days ahead. ____ (prepare) for it, I went through Interview Skills, a book ____ prepares readers for job interviews. My mom and dad tried to help by ____ (give) me simulated (模拟的) interviews one after ____I was all ready the day before the interview.

    I answered all of the manager's questions ____(perfect). After all, my mom and dad had expected all of them and I just needed to repeat the answers I had prepared. Besides, I had carried myself well through the interview. My facial ____(express), my voice, my…… all were excellent. I felt the job was already mine. That night I calculated how ____ money I would make, and I planned the ways I would like to spend it.