As nobody here knows what’s wrong with the machine, we must send for an engineer to _______ the problem.
| A．raise | B．face | C．present | D．handle |
Each of the students，working hard at his or her lessons，to go to university.
| A．hope | B．hopes | C．hoping | D．hoped |
He has devoted all his life ______ the homeless children.
| A．to helping | B．helping | C．to help | D．help |
In the end, Japan and Korea reached the point ___ both sides sat down and had a peaceful talk.
| A．where | B．that | C．when | D．which |
The police are offering a(n) ______ for anyone who can give information about the trafficaccident.
| A．attention | B．prize | C．reward | D．gift |
— Have you been here before?
—Yes. This is the third time that I ______ to Shanghai.
| A．come | B．came | C．have come | D．had come |