--- Was it by cutting down staff _ _she saved the firm? ----- No, it was by improving work efficiency.
Each of the students,working hard at his or her lessons,to go to university.
He has devoted all his life ______ the homeless children.
In the end, Japan and Korea reached the point ___ both sides sat down and had a peaceful talk.
The police are offering a(n) ______ for anyone who can give information about the trafficaccident.
— Have you been here before? —Yes. This is the third time that I ______ to Shanghai.