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

Liu Xiang won the gold medal of men’s 110m hurdles at the 16th Asian Games, ________ the title of the event with 13.09 seconds. [ ]

was in danger, a bright ideasuddenly ____ to me

Mom, Bill is coming to have dinner with us tonight.—-Ok. Let’s give him ___________to eat.

_____ production up by 60%, the company has had another excellent year. [ ]