They use computers to keep the traffic smoothly．
| A．being run | B．run | C．to run | D．Running |
----Where does your father work, Lucy?
----In England. But he _____ in France for 8 years.
| A．has worked. | B．has been worked. |
| C．have been working. | D．worked. |
It is many years ____ we enjoyed ourselves on the great occasion.
| A．since | B．that | C．before | D．when |
Three of the town’s factories have closed down _____ the space of a year.
| A．among | B．after | C．beyond | D．within |
Not having promoted the new digital camera successfully, the company should its original marketing methods.
| A．account for | B．reflect on | C．work out | D．call up |
Five workers _____ the mine disaster. After the injured _____ to the hospital, doctors and nurses immediately got down to saving their lives.
| A．was survived; rushed | B．survived from; were rushed |
| C．survived; was rushed | D．survived; were rushed |