Look! What’s in the tree— bird, I think.
One third of the country ________ covered with trees and the majority of the citizens________black people.( 2011·湖南)
If the tickets to the match are not available, please give me a call _______.
97.0FM plays_____songs of all the radio stations in my city.
Look! She is skiing so fast!—It’s hard to _________ her legs were once broken.