To our great joy, his health has improved ______.

We all ____ that the construction of the bridge will be finished next term. 

 In my opinion, it's the flying birds rather than the pilot that________for the air crash.

(2010·江苏)The visitors here are greatly impressed by the fact that ________ people from all walks of life are working hard for ________ new Jiangsu.

The man who provided relevant information would be offered a(n) _____ of $5000 for the arrest of the murderer, according to the news on TV last night.