56. I had expected only Ann to come but her husband appeared too.

A. I had expected Ann to come but her husband came instead.

B. I was surprised to find that Ann's husband was there too.

C. As I had expected, Ann's husband came but not Ann herself.

D. Both Ann and her husband came, as I had expected.

55. A. situations　 B. states　　 C. soils　　　　 D. places

54. A. few　　　　 B. any　　　　 C. more　　　　　 D. no

53. A. see　　　　 B. start　　　 C. enjoy　　　　 D. pay

52. A. life　　　　 B. mind　　　 C. human beings　 D. plants

51. A. but　　　　 B. yet　　　　 C. still　　　　 D. and

50. A. discussion　 B. question　 C. pollution　　 D. operation

49. A. on　　　　　 B. into　　　 C. from　　　　　 D. for

48. A. sick　　　　 B. tired　　　 C. foolish　　　 D. excited

47. A. wash　　　　 B. repair　　 C. drive　　　　 D. leave