Miss Li _____as a secretary for five years in the company,and now she is a general manager of it.
| A．serves | B．served |
| C．had served | D．has served |
You’d better have the second-hand car ______ before you sell it.
| A．repaired | B．repair | C．in repair | D．repairing |
It remains________ whether Jim will be fit enough to play in the finals.
| A．seen | B．to be seen | C．seeing | D．to see |
Professor Williams keeps telling his students that the future________ to the well-educated.
| A．is belonging | B．is belonged | C．belongs | D．will be belonged |
There is no doubt _______ my friend is not satisfied with what they have done.
| A．that | B．whether | C．if | D．why |
We should learn from those _____ are always ready to help others.
| A．who | B．whom | C．they | D．that |