—I hear Kris had an accident as he was riding his bike to school yesterday.—________? He is always so careful when he is riding.
As a result of the destruction of the forest, a large ________ of animals ________ lost their living places.
One third of the country________covered with trees and the majority of the citizens________black people.
________of the land in that district________covered with trees and grass.
________of the people on the Net ________China's economy is among the strongest in the world.
Nobody but doctors or nurses and those ________ by Dr. Hu ________ to enter the patient's room.