完形填空

     When I was 13 years old, a boy gave me an important gift. It was a   1  It was the early autumn of my first year at a junior high school and my old school was far away.  2   , no one knew who I was. I was very lonely and afraid to make friends with   3  Every time I heard the other students talking and laughing, I  4  my heart break. I couldn't talk to anyone about my problem, and I didn't want my parents to   5  me. Then one day, my classmates talked happily with their friends, but i sat my desk   6   as usual. At that moment, a boy entered the classroom. I didn't know who he was. He passed me and then turned back. He   7  me and without a word, just smiled.

     Suddenly I felt the touch of something bright and friendly. It   8  me feel happy, lively and warm. That smile changed my life. I started to talk with the other students and made friends. Day by day, I became closer to everyone in my class. The boy with the lucky smile   9  my best friend now.

     I believe that the world is what you think it is. If you think you are lonely, you might always be alone. So smile at the world and it will   10