2013年6月英语四级完形填空答案（1-6卷）

卷二完型
67 youth
68 lesson69 involves
70 requirement
71 surrendering
72 positive
73 taking
74 fails
75 rights
76 believe
77 sustains
78 supplements
79 meet
80 education
81 options
82 plain
83 nothing
84 to
85 wrong
86 valuable