题目

完形填空I have always been hard­working in school. AndI enjoyed gaining new understanding about study. One way was making 1.Math has always been my favorite subject. During each mathclass, while 2, I waited for my golden opportunities toshow myself, which were 3.When they came, I would 4 my hand. Answering them 5 made me feel I was recognized by my classmatesand teacher. The only problem was that I wanted to be perfect－to be right every time. As it turned out, living up to this standard was 6.In one class, I stood up confidently but gave a 7 answer. Even though I knew this was certainly选词填空。 　　　　怎么　　什么 这是（　　）？