初三的综合填空（很简单滴``）~

题目

初三的综合填空（很简单滴``）~
（1）
Some people say laughter is the best m____.Scientists are beginning to a____ with this.They are s____ laughter seriously and finding it is r____ good for us.
So what h____ when we laugh?We use fifteen different muscles in our face,and laughing is good for every organ in the b____.When we laugh,we breath q____ and exercise the face,shoulders and chest.Our blood pressure goes down,and our circulation gets b____.Our heart beat gets slower and our brain makes a natural painkiller.
Every m____ we laugh is the same as fifty-five minutes of relaxation.Many doctors around the world believe that laughter h____ us get better when we are sick.
Of course,there are many kinds of laughter.We may change the way we laugh in different situations.But we all have a laugh that is special to us.How do you usually laugh?
（2）
Do you know how to study b____ and make your study more effective?We all know that Chinese students usually study very hard for a long

答案

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