题目

阅读下列材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。I am a junior in high school. There is a lady at my school【1】job is to hand out call slips(借书单)and prevent students from leaving campus【2】_ permission. Before today I had never seen her smile. The other day my friends and I were eating in the cafeteria and I saw her【3】(walk) around. When she came【4】(close) to us I could see that she was crying. She pulled out a tissue and quickly wiped her eyes. I thought to myself that this lady is so under—appreciated(未 长风破浪会有时，________。（李白《行路难》）