走路、吃饭、坐公交、甚至是骑车时……无论何时何地，只要有空闲时间，他们总是拿着手机看。在一些公共场所，我们总能看到一些人，长时间保持低头状，手指轻点触屏，上网、玩游戏、看视频，每个人都想通过盯住屏幕的方式，把零碎的时间填满，这些人不知不觉之间就成为了“低头族”中的一员了。网络在为“低头族”带来了方便与实惠的同时，却不知不觉带来很多安全隐患．一些不法分子借机盗取你的个人信息，随之而来的就是恼人的骚扰、诈骗。

请结合材料回答下列问题。

选出加线字注音全部正确的一项（    ）

完形填空
    This is an educational story．A teacher once told each of her students to bring an empty plastic bag and a large bag of 1 to school．If there was someone in their lives that they 2 to forgive，they chose a potato，  3  the name of that person and the date on it, and then put it  4 the plastic bag．Some of their bags were quite heavy．
    They were then told to5 these bags with them everywhere for one week，putting them beside their beds  6 and next to their desks in the classroom．
    As they carried the bags around with them，they 7 what a weight they were carrying，and how hard they needed to pay attention  8 ． Of course，the potatoes were rotten(腐烂的)soon，and smelled  9 ．
    This is the same as the price we pay for keeping our pain and unhappiness with us!So 10others is not only a gift for them，but also a very good gift for ourselves．

冉冉是个热心的孩子，经常积极清扫公共楼道的垃圾。可妈妈总说她是小傻瓜，妈妈说凭一个人做再多的好事，也对社会风气的好转没什么作用，那种一心为公的好人社会上已经没有了。冉冉妈妈的话（    ）

晚上9点睡觉时，你应该对妈妈说：