Miss Li ________ as a biology teacher for fifteen years in our school, and now she is Party secretary of our city.
| A．works | B．worked | C．had worked | D．has worked |
The room ______ 10 meters across is large enough for a single man ______ .
| A．measuring; to live in | B．measures; to live |
| C．measuring; to live | D．measured; to live in |
This is the girl ______ father was just spoken by us.
| A．whose | B．of whom | C．of whose | D．to whom |
There are some health problems that, when ______ in time, can become bigger ones later on.
| A．not treated | B．not being treated | C．not to be treated | D．not having been treated |
He commanded that all the gates ________．
| A．should shut | B．would be shut | C．shut | D．be shut |
As is known to us all, English books of this kind ________ well in middle schools.
| A．sell | B．sells | C．is sold | D．are sold |