Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
We often hear of people breaking down from （ ） , but in nine cases out of ten they are really suffering from worry or anxiety. (work, over)
【正确答案】：OVERWORK
【题目解析】：
本题考查复合词。
由from可知，空缺处应填名词，over和work可构成复合名词overwork意为“加班”。
句意：我们经常听说人们因为加班而崩溃，但大部分（90%的）情况是因为担心或焦虑。