完形填空。 While I studied at school, I felt a great difficulty in leaning my Latin translations. I was always very 1 in using a dictionary, and 2 it most difficult, while to other boys it seemed 3 . I formed an alliance (盟友) with a boy in the Sixth Grade.  He was very clever and 4 read Latin as easily as English.  My friend for his part was almost as 5 troubled by the English essays he had to write for the headmaster as I was 6 these Latin words. We agreed together that he should 7 me my Latin translations and that I should do his essays. The arrangement 8 wonderfully. The headmaster seemed quite 9 with my work, and I had more time to myself in the morning. On the other hand, once a week 10 I had to compose the essays of my friend. For several months no difficulty 11 , but once we were near]y caught out. One afternoon, the headmaster 12 my friend to discuss one essay with him in a lively spirit. 'I was interested in this 13 you make here. I think you might have gone further. Tell me 14 you had in your mind.' The headmaster continued in this 15 for some time to fear of my friend. However the headmaster, not wishing to 16 an occasion of praise into 17 of fault-finding, finally 18 him go.  He came back to me like a man who had had a very narrow 19 and I made up my mind to make every effort to study my 20 . (     )1. A. quick (     )2. A. made (     )3. A. trouble (     )4. A. mlght (     )5. A. very (     )6. A. for (     )7. A. change (     )8. A. worked (     )9. A. angry (     )10. A. or so (     )11. A. became (     )12. A. called (     )13. A. aim (     )14. A. why (     )15. A. exciment (     )16. A. turn (     )17. A. none (     )18. A. ordered (     )19. A. surprise (     )20. A. reading B. slow B. got B. difference B. would B. little B. by B. take B. tried B. satisfied B. or else B. seemed B. taught B. goal B. how B. way B. leave B. one B. asked B. escape B. writing C. hard C. foud C. labor C. should C. much C. in C. forgive C. happened C. frightened C. as usual C. lay C. arranged C. point C. which C. meaning C. grow C. either C. took C. hope C. translations D. good D. left D. worry D. could D. few D. to D. tell D. developed D. sad D. as far D. appeared D. sent D. opinion D. what D. disappointment D. become D. some D. let D. chance D. essays