问答题
ANXIETY of college students has reached record levels. 【M1】______Many colleges" class schedules make them hard for students to 【M2】______get enough sleep. College-aged individuals are naturally night owls. 【M3】______Students rarely are awake enough to learn in classes that begin at 8 or 8 : 30 am—say nothing of those beginning even earlier. 【M4】______ Some schools have altered the schedules of high schools to reflecting the natural circadian rhythms of teenage students. 【M5】______The systems have reported decreases to students" tardiness and illness, and increases in their class performance. Colleges should consider of making similar changes. That need 【M6】______not lead to scheduling conflicts. Replacing early-morning classes for late-high expectations about careers, relationships, 【M7】______and appearance may help explain the rise in students" anxiety can be difficult to build meaningful relationships in large, 【M8】______impersonal campuses, where most of the social life consists of large parties where people dance and drink. In contrast, 【M9】______organizing students" living quarter into "houses" of about 【M10】______30 people helps students feel that they are part of a cohesive and supportive group.