Do you sleep well every night? Studies show if we have a good rest, we must have more energy to study. At the same time, we will be healthier.
The sleep environment is very important to us. The bedroom is the main place where we sleep at night, so its environment directly affects the quality of our sleep. ___76___ . So we should advise our parents to pay attention to our bedroom environment.
___77___ . The bedroom light should be neither too bright nor too dark. If the light is too dark, it will affect people's eyesight. If the light is too bright, it can affect the speed of falling asleep. So we should choose a kind of yellow light that gives feeling of warmth.
___78___ . Many old people like to put a lot of flowers in the bedroom. Of course these flowers can make us relaxed and feel well. But there are too many plants in the bedroom, which can really affect people's sleep quality. ___79___ .
Our bedroom should be ventilated（通风）often. ___80___ . Otherwise, we may find it difficult to breathe, which can affect our sleep quality.
根据短文内容，从下列选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。
A. We should sleep at night with windows open.
B. Our bedroom should have proper light.
C. We should pay attention to our eyesight.
D. There shouldn't be too many flowers in our bedroom.
E. And good sleep plays an important role in our health.
F. So don't put too many plants in our bedroom.
G. We should often open the window so that fresh air can come in.
这是一篇说明文，文章主要讲述改善卧室的环境以有助于人们的睡眠质量的几个方法。
76.E【解析】句意：而且好的睡眠对我们的健康有重要作用。
根据后文“So we should advise our parents to pay attention to our bedroom environment”我们应建议父母注意我们卧室的环境，可知此处表述原因是好的睡眠对健康有重要作用，E符合。故选E。
77.B【解析】句意：我们的卧室应有合适的光。
根据后文“The bedroom light should be neither too bright nor too dark”可知此处讲述的是卧室里的光的问题。B选项“have proper light”符合。故选B。
78.D【解析】句意：我们的卧室里不应该有太多的花。
根据后文“Many old people like to put a lot of flowers in the bedroom. Of course these flowers can make us relaxed and feel well”可知此处讲述的是花的问题。D选项“shouldn't be too many flowers”符合。故选D。
79.F【解析】句意：因此不要放太多的植物在卧室。
根据前文“there are too many plants in the bedroom, which can really affect people's sleep quality”太多的植物会影响人的睡觉质量。F选项“don't put too many plants”不要放太多植物符合。故选F。
80.G【解析】句意：我们应该经常开窗子以便让新鲜空气进来。
根据“Our bedroom should be ventilated often”可知卧室要通风，G选项“fresh air can come in”符合。故选G。