单选题 According to the passage, continuing unemployment may cause ______
【正确答案】 B
【答案解析】[分析] 细节题型。 见第二段第二句及第三句:But,unless a better job does turn up,chances are the days start getting longer and the time becomes harder to fill.Many people pass through periods of difficulty in sleeping and eating.因此选项B为答案。