Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.
He asked ____ for a violin.
What the doctors really doubt is my mother will recover from the serious disease soon.
It is generally considered unwise to give a child _____he or she wants.
______leaves the room last ought to turn off the lights.
Sarah hopes to become a friend of ______shares her interests.