题目内容：

短文填空

根据短文内容，用方框内所给单词的适当形式填入短文空格内，使短文意思正确、通顺，每词限用一次。将答案写在答题卡相应的位置上。

so start bad become difficulty   thank   class    report    medical success

I' m John Wood， a doctor at a famous Boston hospital. During the first two years of high school， I found biology very    1.   . My report cards always said things like "must study harder" or "John shouldn't choose science    2.   ." It was really terrible for someone who had always dreamed of    3.  a doctor. I lost confidence， so I left high school at the age of sixteen and    4.   working at a supermarket.

One evening I saw a documentary about Albert Einstein. According to the documentary， Einstein had done really   5.  at school. I began to think that Einstein could 6.    ， then I may have a chance， too. I didn't want to leave my job， 7. I decided to go to night school to finish high school. Two years later， I went to a    8.   university.

I've often thought I should contact the    9. who wrote the Einstein documentary

and   10. him. As for the biology teacher， I might contact her， too， one day -- but not to thank her!