完形填空。       A professor (教授) told his students to go into the city slums (贫民窟) to study the life of 200
boys. He asked them to   1  reports about each boy"s life and future. Every one of the students wrote,
"He doesn"t have any hope. "
    Twenty-five years   2 , another professor read about the earlier study. He told his students to   3  
what had happened to the boys. They tried very hard and found that 176 of the boys had become
successful    4   doctors, teachers and scientists.
    The professor was very   5  and decided to study further. Luckily, all the men were living near the
place and was able to ask each one,"What made you    6 ?"Each one answered,"There was a teacher. "
    The teacher was   7   living there so the professor found her and asked the old woman   8  she had
used to pull those boys   9  the slum, and change them into successful people.
    The teacher"s   10  began to shine and said with a sweet smile. "It"s really very easy.I loved those
boys. " (     )1. A. read    
(     )2. A. later    
(     )3. A. search  
(     )4. A. for      
(     )5. A. glad    
(     )6. A. wonderful
(     )7. A. already  
(     )8. A. what    
(     )9. A. out      
(     )10. A. face     B. study    
B. after    
B. find out  
B. With      
B. angry    
B. successful
B. yet      
B. who      
B. into      
B. eyes       C. write    
C. ago      
C. look for  
C. as        
C. surprised
C. rich      
C. even      
C. which    
C. away      
C. hair       D. take    
D. before  
D. see    
D. like                    
D. worried
D. popular
D. still  
D. when    
D. out of  
D. mouth