完形填空。 For the first nineteen months, Helen Keller was like other pretty, happy babies in every way. Then a sudden illness destroyed her sight and hearing. 1 she could not hear what other people were saying, the child couldn't 2 to speak. For the next five years, she lived in a world of darkness 3 sounds and words. The person who changed Helen's world was her teacher, Anne Sullivan, who 4 her life in 1887. Miss Sullivan had agreed 5 a blind child who acted like a young animal, rushing wildly around, throwing and hitting anyone whom she could 6 . Who could believe that 7 child could be taught? But Anne had been blind during part of her childhood and had learned to read Braille, 8 is a system of raised dots that can be felt by the fingers of a blind person. She had learned 9 again only after several operations, and she 10 forgot the experience of 11 . Miss Sullivan couldn't teach Helen to speak 12 some other important things 13 . The little girl had to learn to control her actions and feelings. She had always been able to get what she wanted 14 force. The teacher had to 15 her learn that she could not always do 16 she wished to do. Miss Sullivan's battle began. Sometimes there was real fighting 17 the wild child and the strong teacher. 18 , however, the battle was won by Miss Sullivan, who had succeeded 19 Helen that she loved her and wanted to help her. The child and the teacher became friends. They 20 be friends until the teacher's death, fifty years later. (    )1. A. Because (    )2. A. able (    )3. A. with (    )4. A. brought to (    )5. A. to teach (    )6. A. see (    )7. A. so (    )8. A. it (    )9. A. to speak (    )10. A. not (    )11. A. deaf (    )12. A. as soon as (    )13. A. learned (    )14. A. to use (    )15. A. make (    )16. A. whatever (    )17. A. among (    )18. A. At first (    )19. A. in (    )20. A. wouldn't B. If B. study B. without B. entered B. to bring up B. reach B. a B. this B. to walk B. neither B. being deaf B. until B. had studied B. by using B. get B. however B. between B. At last B. in understanding B. could never C. Even C. learn C. either C. saved C. to cure C. look at C. such C. that C. to look C. nor C. blind C. after C. had learned C. using C. tell C. wherever C. in C. At the end C. in showing C. came to D. Though D. managed D. of D. made D. to punish D. look for D. such a D. which D. to see D. never D. being blind D. when D. had been learned D. to be used D. ask D. whoever D. against D. At once D. to show D. continued to