He made another wonderful discovery, _____ of great importance to science.
—Are you through with your high school?—Well, _____.
What we really concern is _____ those orphans can recover from the earthquake psychologically.
When more and more women join the WHO, it takes on a new look—as news reports put _____.
—I'm sorry to interrupt you, but I don't follow you now.—Sorry, I _____ it clear about my plan.
“Passengers _____ not have their breakfast on the light train”. This rule arouses heated debates in Chongqing.