1. The capital's bad air quality can be blamed on many factors, including human activities and even the geographical coincidence of being surrounded by hills.
2. It is not a coincidence that the real estate sector is publicly acknowledged as a hotbed for corruption even by the central government.
3. It is not by coincidence the trip started from Shanghai, part of which became a British concession early in last century.
4. The initiative to host big international events like the mind games is not by coincidence or something that just happened.
5. By coincidence, this week's other " weird " story showed the flip side of Sun's homophobia.
6. And the coincidence is buttressed by the fact that China's Regulations on Management of Nurses also took effect yesterday.
7. Diamond said it's a " great coincidence " that his work is being honored in a show hosted by Caroline Kennedy.