______ is our belief that improvements in health care will lead to a stronger ,more prosperous economy.
| A．As | B．That | C．This | D．It |
He had no idea of what he should say in answer to the question,_______?
| A．did he |
| B．should he |
| C．didn't he |
| D．shouldn't he |
--- Nothing wrong with it, _______?
--- No. Yours is a special-built model. Drive carefully, though. It takes time to run in a new car.
| A．is it |
| B．has it |
| C．are they |
| D．is there |
I have reached a point in my life _______ I am supposed to make decisions of my own.
| A．which |
| B．where |
| C．how |
| D．why |
Many children, _______parents are away working in big cities, are taken good care of in the village.
| A．their |
| B．whose |
| C．of them |
| D．with whom |
After graduating from college,l took some time off to go travelling, _______turned out to be a wise decision (2010 .四川)
| A．that |
| B．which |
| C．when |
| D．where |