1 | Cheating in examinations is a matter of common occurrence. | |
2 | Trial by ordeal was common in England in the middle ages. | |
3 | Corruption among Communist party officials is still common, however. | |
4 | Unlawful practices have become commonplace in the Chinese Internet business world. | |
5 | Greece, of course, was no Utopia: prostitution and rape, often attended by slavery, were common. |