小明长得黑且个子比较矮，再加上学习成绩不好，因此在班里沉默寡言，他很想和同学们交流，又怕同学瞧不起他。小明的这种心理是 （）

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

             Long ago, there lived in Greece a ____(learn) man. He was ____well-known for his knowledge of almosteverything that lots of people from all over the country came to learn fromhim. The great man taught his students whole-heartedly and answered theirquestions with great ____(patient).

           One day, a student asked him, “My dearteacher, didn't you say you yourself have many more questions about things thanwe do?____ I think we students have far more than you.”

           With a smile on his face, the teacher ____(draw) two circles, one as large as abig cake, the other smaller. Then he said, “Of course, I have learned muchmore. But ____is wrong to think ateacher has fewer questions than his students. Now, look at these two circles.The inside of the bigger one is my knowledge of things, and the inside of thesmaller one is____(you). Out ofthe circles is what is still unknown to us. Since mine is larger, I have ____(use) the longer line to draw thebigger circle. That ____(mean) Ihave more opportunities to face what is still unknown. And that's why I myselfhave more questions than you do. The ____(much) you learn, the more questionsyou have. You will never learn enough, you know.”

用上表示声音的词语，句子就生动形象多了，你也来试试。

例：树木野草发出“沙沙”的声音。

①尽管西北风____地吹着，我们还是按时去上学。

②远处传来几声____的狗叫。

③考试了，教室里很安静，只听到同学们的笔在纸上____写字的声音。

④小溪里的水____地流着。