Who is ______ of the three young men?

—Which city has __________ population, Shanghai, Hangzhou or Ningbo?  ----Shanghai, of course.

—What a fine day today!—Yes，but it’s a bit ________ than yesterday.

----Do you often use Baidu?          ----Yes, it’s one of ___________Internet search engines.

Han Han is one of           writers, though some old writers don’t like him very much.