三、完形填空（本题有15小题，每小题1分，共15分）
When Albert 31 home one evening, he found a large dog 32 his gate. He was very fond of animals and as he 33 to have a small piece of chocolate in his pocket, he 34 it to the dog. The next day, the dog was there again. It 35 its mouth and had 36 piece of chocolate. Albert called his new friend “Bingo”. However, Bingo appeared 37 every afternoon and it was 38 clear that it 39 chocolate to bones. It soon grew 40 with small piece of chocolate and demanded a large bar every day. If, 41 , Albert neglected his duty, Bingo got very angry and not allowed to let him 42 the gate. Albert spent such large part of his weekly salary 43 Bingo with chocolate that 44 the end he had to move 45 . 
31. A. went back to              B. returned            C. came back to     D. returned to
32. A. in front of      B. in the front of   C. at front of         D. at the front of
33. A. thanked        B. happened           C. owed                D. applied
34. A. placed         B. gave                  C. handed              D. showed
35. A. held on        B. held back       C. held out            D. held up
36. A. the other       B. other          C. the another        D. another
37. A. hardly         B. commonly         C. normally           D. regularly
38. A. so            B. such                   C. quiet                 D. too
39. A. loved         B. preferred             C. wanted              D. liked
40. A. dissatisfied     B. satisfied                C. frightened         D. uninteresting
41. A. at any time     B. at a time               C. at one time        D. in no time
42. A. opening       B. to open               C. open                 D. Opened
43. A. supporting     B. satisfying            C. beating              D. offering
44. A. at            B. by                        C. in                    D. to
45. A. else somewhere B. anywhere             C. somewhere else  D. the place else