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

Hainan is a very good island. It’s the second ________ island in China.

In my opinion, soccer is _____________ sport in the world.

I think there will be _____ people and ______pollution.      

--- How tall the boy is! --- Yes, he is taller than __________ in his class.