Whenisyourvocat的精选

问题详情：根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项多余---Whenisyourvocationgoingtostart?---I'llbeleavingonthefifthofAugust---   1    Howmanyweeksareyougoingtobetaking...