50. A. paper B. pens C. hands D. eyes
49. A. shortcomings B. difficulties C. pride D. description
48. A. right B. wrong C. worried D. uncertain
47. A. cried B. insisted C. complained D. informed
46. A. curious B. quiet C. puzzled D. worried
45. A. referred to B. turned out C. come up D. talked about
44. A. after B. before C. until D. when
43. A. touched B. distinguished C. saw D. understood