One-third of the country ________ covered with trees and the majority of the citizens ________ black people.
Once harm is ______ to the eco-system, all species will ______ , including man himself .
With no more wood added to the fire, it finally died ______
-When did the Asian Games ______?-I remember that people held the first Asian Games in 1951.
The river ______ badly now. We must do something to stop the waste water from being poured into it.
In my opinion, ______ wild animals should be allowed to live in ______ wild.