阅读下面短文，根据短文内容完成相关任务。

　　When you get tired of homework, several minutes’ walk in a nearby green park helps you r____(1)____ at once．Or you may stand facing the lake or the sea．They’ll calm you just like the green plants．Wonder why?Colour is a key part of the answer．Since it is so, green and blue help make people feel more quiet and safe．

　　All colours have special power．Scientists have found that many colours can affect people’s minds and feelings in some strange ways．(2)

　　Try an easy and interesting experiment and you’ll see how colour “misleads”(4)you sometimes．Wrap(包装)two boxes of the same size with coloured paper, one red and the other white．Then weigh the two boxes with your hands．Which one is heavier?Most people will think that the red box is heavier, even though they weigh the same．

　　Colours can affect learning．Scientists have found that students spend more time reading if they read information written in blue text．蓝色能使大多数人平静下来并思考得更多。(3)

　　Smart uses of colours in daily life are to be seen everywhere．Hospitals and libraries seldom paint their walls, tables and desks red．They use light colours, like light blue or green．Red makes people excited while light colours help them relax．Haven’t worked out how colour affects your daily life?Start with your small room．Try to make some changes in it and you’ll get to know important colour is．

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