阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 A lecturer was giving a lecture to his students on stress (压力) management. He raised a glass of water and asked them, “How heavy do you think this glass of water is?” The students' answers ranged from 20g to 500g. It doesn't matter on the absolute {#blank#}1{#/blank#} (weigh). It depends on how long you hold {#blank#}2{#/blank#}. If I hold it for a minute, it is OK. If I hold it for an hour, I'll have {#blank#}3{#/blank#} ache in my right arm. If I hold it for a day, you will have to call an ambulance. It's exactly the same weight, but the {#blank#}4{#/blank#} (long) I hold it, the heavier it becomes. If we carry our burdens {#blank#}5{#/blank#} the time, sooner or later, we won't be able to carry on, the burden {#blank#}6{#/blank#} (become) increasingly heavier. What you've to do is to put the glass down, rest for a while before holding it up again. We've to put down the burden periodically, so that we can {#blank#}7{#/blank#} (refresh) and are able to carry on.
{#blank#}8{#/blank#} you return home from work tonight, put the burden of work {#blank#}9{#/blank#}. Don't carry it back home. You can pick it up tomorrow. Whatever burdens you're having now on your shoulders, let it down {#blank#}10{#/blank#} a moment if you can. Life is short, enjoy it!