If people are so tired, they will fall asleep almost anywhere. We can see there are people sleeping on the bus or train on their1  home from work in the evenings. A man is2the newspaper, and seconds later it seems that he is trying to eat it. Or he will fall asleep on the shoulder of the stranger  3next to him. Another short sleep goes on in the lecture hall where a student will start snoring(打鼾) so  4  that the professor has to ask another student to shake the sleeper awake. A more embarrassing(尴尬) situation happens when a student starts falling into sleep and the weight of the head pushes(推) the arm off the  5  , and the movement carries the rest of the body along. The student wakes up on the floor with no   6  of getting there. The worst time to fall asleep is when  7  . Police reports are full of accidents that happen when people fall into sleep and go off the road. If the drivers are   8  , they will not be seriously hurt. One woman's car, for example, went into the river. She woke up in four feet of  9 and thought it was raining. When people are really   10  , nothing will stop them from falling asleep--no matter where they are.

在晴朗的冬日，用塑料梳子梳干燥的头发，头发会越梳越蓬松，其主要原因是(   )

结合上述材料，某校团委在全校组织开展了一系列关于消防安全的主题宣传教育活动，请你参与并完成下列任务。

【主题班会】该校七年级(1)班召开了以“消防安全·连接你我他”为主题的班会课。为开好主题班会，班主任要求同学们提出好的方案……

【安全演练】近日，该校团委邀请县消防大队警官为全校师生作了消防安全知识讲座，并且组织开展了校园消防安全演练活动。

【板报编辑】七年级(1)班还打算出一期以“珍爱生命·预防火灾”为主题的黑板报，在第三个板块中要求同学们列出预防校园火灾的一些具体办法。