[解析]
(1)F.推理判断题。根据上文Sleep is very important for protecting and maintaining people's normal activities.It can supplement the energy of your body,enhance your resistance,promote the normal growth and development of your body.(睡眠对于保护和维持人们的正常活动非常重要。它可以补充你身体的能量,增强你的抵抗力,促进你身体的正常生长和发育。)讲述了睡眠对身体健康的重要性,由下文的The first step is to switch your pillow.( 第一步是换个枕头)""Choosing the right pillow is another choice.( 选择合适的枕头是另一个选择。)等可知,下文讲述如何获得一个好的睡眠,空格处承上启下,因此推断F项:But how can you get the sleep your body needs and deserves?(但是你怎样才能得到你身体需要的和值得的睡眠呢?)符合语境。故选F。
(2)A.推理判断题。上文The poor pillow deserves a rest if you're constantly beating it,turning it over and upside down.( 如果你不停地捶打枕头,把它翻个底朝天,可怜的枕头就该休息一下了。)讲述换掉枕头,A项:You should find a new pillow from the closet.(你应该去衣柜里找个新枕头。)符合语境。"a new pillow"呼应上文的"he poor pillow deserves a rest"。故选A。
(3)C.推理判断题。下文And it should provide neck support.A pillow with two supporting cores received the best rating from the 55 people who participated in the study.(它应该提供颈部支撑。在参与这项研究的55名参与者中,带有两个支撑芯的枕头得到了最好的评价。)讲述理想的枕头应该有很好的支撑,C项:The ideal neck pillow should be soft and not too high.(理想的颈枕应该是柔软的,不能太高。)符合语境和下文And it should provide neck support.(它应该提供颈部支撑。)是并列关系。讲述理想的枕头的标准。故选C。
(4)G.细节理解题。根据下文Even the barely noticeable light from streetlights,a full moon or your neighbor's house can interfere with the circadian rhythm changes you need to fall asleep.So it is necessary to block out some light with proper fabrics.(即使是街灯、满月或邻居家几乎不明显的光线,也会干扰你入睡时需要的昼夜节律变化。所以有必要用适当的织物来阻挡一些光线。)可知,下文谈论的是阻挡一些光线有助于睡眠,故G项:You'd better switch to heavier curtains over the windows and use them.(你最好换一套更厚的窗帘来挂在窗户上。)为该段的主旨句。引出下文的解释。故选G。
(5)D.推理判断题。上文Besides,cleaning your bedroom and painting it comforting green are helpful.The more mess,the more distractions in the way of a good night's sleep.Instead,the smooth and clean surfaces act as a comfort to your brain,helping to smooth out your own worries and mental to﹣do lists.(此外,打扫你的卧室,把它涂成舒适的绿色也很有帮助。越混乱,越容易分心不好入睡。相反,光滑干净的表面对你的大脑是一种安慰,帮助你消除你的担忧和心理上的待办事项清单。)说明舒适的绿色,光滑干净的表面有利于入睡,下文"It can relax you as you lie in bed reading or preparing for sleep.(当你躺在床上阅读或准备睡觉时,它可以让你放松下来。)"说明空格处提到的事物可以让你放松,故D项:The comforting color provides a visual reminder of sleep.(舒适的颜色提供了睡眠的视觉暗示。)承上启下,符合本段对颜色的讲述,下文的it指代上文提到的"The comforting color"。故选D。