48. A. why B. what C. how D. when
47. A. in B. across C. over D. through
46. A. reality B. origin C. function D. normal
45. A. suffered from B. shaken off C. come down with D. kept out
44. A. appreciated B. expected C. depended D. evaluated
43. A. filled B. torn C. worn D. settled
42. A. challenge B. adventure
C. experience D. opportunity
41. A. convince B. teach C. comfort D. serve
40. A. words B. places C. roles D. choices
39. A. conversations B. considerations C. locations D. situations