https://online2.tingclass.net/lesson/shi0529/0008/8490/141.mp3
https://image.tingclass.net/statics/js/2012
21. When people become unemployed, it is ____ which is often worse than lack of wages.
A. laziness B. poverty C. idleness D. inability
pluck 采摘
plead 辩护
probe 调查
blush 脸红
