It is ________ he said ________ is very important to us.
He went back to the hall to try his_________at finding his lost gold watch,but never found it.
There are a lot of problems today which are beyond any single person’s ability to solve,and they call for united_________.
As the plane came down through the clouds,green fields and white houses came into_________.
Our football team’s _________has been excellent during the whole year.
I have a dream that we will one day live in a _________where we’ll have a lot of trees and fresh air.