12432 12313 1. ① be vary (X) → be various (O) V V V C ② attend + O(N) ③ enjoy + O (toR/~ing) ④ The number of ~ 단수 A number of ~ 복수 = many 2. adventitious = 우연한, 우발적인, 예측못한 ① untenable 지정할 수 없는 ② accidental 우연한 ③ calculated 계산된 게획된 ④ predestined 미리 운명지어진, adventitious = unintentional = unplanned = accidental = incidental = inadvertent = fortuitous = contingent 3. 원인 waned to skip the length..