_____ of the land in that district _______ covered with trees and grass.
The boy really has________good memory.He can write the content of the book from________memory.
________and short of breath,Andy and Ruby were the first to reach the top of Mount Tai.
It is reported that many a new house________at present in the disaster area.
—I'm not finished with my dinner yet.—But our friends________for us.
I________all the cooking for my family,but recently I've been too busy to do it.