I called at _____ several times this morning, but nobody answered the door, where would she have gone?
He speaks English well indeed, but of course not ______ a native speaker.
I don’t think you should mention it at the beginning of the story, or it may ____ the shocking ending.
To tell the truth, I would rather that I ____ the pain instead of you. You don’t know how worried I was.
____ of the land in that district ____ covered with trees and grass.
People have lots of problems living in the central Australian desert, ____ the lack of water is the most serious one.