Of the equipment we have produced, this sells best, for it has the advantage over ________ of working efficiently.
| A．the others | B．the rest | C．others | D．another |
The real cause of the problem ________ the poor construction of the bridge.
| A．results in | B．takes in |
| C．lies in | D．brings in |
It is reported that a similar technique can be ________ to the treatment of cancer.
| A．applied | B．attached |
| C．added | D．compared |
By the time I saw the job ________ in the newspaper，it was already too late.
| A．advertised | B．to be advertised |
| C．advertise | D．to advertise |
They won't let him out of the hospital ________ he's completely recovered.
| A．since | B．until |
| C．if | D．as |
She had been in ________ doctors described as in a confused state of mind for five years.
| A．how | B．what |
| C．which | D．that |