关于非洲的经济，说法不正确的是（ ） A．玉米种植面积最广，小麦和稻米大量出口

请先阅读下面短文，掌握其大意，然后从各小题所给的A,B,C,D四个选项中选出最恰当的10个，用其适当形式填空白，并将答案写在答题卷的相应位置。每个词限用一次。（每小题1分）

so  start easy  badly  someone  difficult if   thank   class    reporter    medical succeed

 
Proving Them Wrong!

I' m John Wood, a doctor at a famous Boston hospital. During the first two years of high school, I found biology very 小题1: . My report cards always said things like "must study harder" or "John shouldn't choose science 小题2: ." It was really terrible for小题3:who had always dreamed of becoming a doctor. I lost confidence, so I left high school x j at sixteen and  小题4:   working at a supermarket.
One evening I saw a documentary about Albert Einstein. According to the documentary, Einstein had done really 小题5:at school. I began to think that Einstein could 小题6: , then I may have a chance, too. I didn't want to leave my job, 小题7: I decided to go to night school to finish high school. Two years later, I went to a  小题8: university.
I've often thought I should contact the  小题9:   the Einstein documentary
and  小题10:   him. As for the biology teacher, I might contact her, too, one day - but not to thank her!