请阅读下面短文，选择最佳答案，将其标号在答题卡上涂黑。
   Smiling is the best way of making friends.
   When I was thirteen 1 old, my father found a job in the city. So my family moved there. I also came to a 2 school near where we live. My old school was far away. At first, I did not know anyone in my class. I was very lonely3 I was afraid to make friends with my classmates. I4talk to anyone about my problem, and I didn’t want my parents to 5 me.
   Then one day, something good happened. I was sitting at my desk6 as usual while my classmates were talking happily with each other. At that moment, 7 came into the classroom. I didn’t know who he was. He passed me and then turned back. He looked 8 me and, without a word, smiled. Suddenly, I felt happy, lively and warm. That smile changed my life. I started to talk with the other classmates and made friends. Day by day, I became9 to everyone in my class.
   10 the smile, I have moved on to a new life. Now, I believe that the world is what you think it is. So smile at the world and it will smile back.

人们仿照地球的形状，并且按照一定的比例把它缩小，制作了地球的模型叫____   。地球表面某一点的位置可以用____ 来确定。

面对失败，爱迪生没有放弃，发出了“我已找到了一千种不适合做灯丝的材料”的乐观心声，终于为世界带来了光明。面对仕途苦闷，苏轼乐观相待，发出“大江东去，浪淘尽，千古风流人物”的积极诗句，逐步走向成熟……

根据上述材料，有人认为，失败是成功之母，经过失败的人都会成功。请你辨析该观点。