---Could you tell me where Jim lives?
---_____ he used to live next door to me, and now he’s living in another town.
| A．At a time | B．At times |
| C．At time | D．At one time |
I’m really a bit worried because I have no idea what my parents’ _________ will be to my poor examination result．
| A．expression | B．reaction | C．appearance | D．expectation |
Our government has taken some measures to overcome the lack of electricity, but it may take some time _____ we have enough power．
| A．since | B．after | C．unless | D．before |
All the task ______ ahead of time, they decided to go on holiday for a week.
| A．had been finished | B．were finished |
| C．having been finished | D．been finished |
The accident that happened at an oilfield____ the southeast coast of the U．S．A has caused great damage to the environment.
| A．away | B．from | C．beyond | D．off |
We are at your service. Don’t to turn to us if you have any further problems.
| A．beg | B．hesitate | C．desire | D．seek |