依次填入下面各句横线处的词语，恰当的一项是(　　)①可是这个老穿着雨鞋、拿着雨伞的小人物，却把整个中学________了足足十五年！②他们不敢大声说话，不敢写信，不敢交朋友，不敢看书，不敢________穷人，不敢教人念书写字……③为了避免我们的谈话被人家误解________闹出什么乱子起见，我得把我们的谈话内容报告校长——把大意说明一下。

He always did well at school __________ having to do part-time jobs every now and then

Where’s my notebook– Sorry. I’ve taken ______ by mistake.

With the fresh water ____ short, we human beings are facing the danger of dying from thirst at any time. [ ]

She was educated at Beijing University, _____ she went on to have her advanced study abroad.