After ___ absence, she found her hometown greatly changed.
| A．a year’s or two’s | B．a year or two | C．a year or two’s | D．one or two year’s |
The meal over, the manager went back to the meeting room to ______ their discussion.
| A．put away | B．take down | C．look over | D．carry on |
The population of many Alaskan cities has ______ doubled in the past three years.
| A．as great as | B．as many as | C． more than | D．larger than |
---In the past ten years, there have been many changes in family life.
--- Are these changes ______?
| A．better or worse | B．for the good or for the bad |
| C．for best or for worse | D．for the better or for the worse |
His sister had become a teacher , ______ was what he wanted to be.
| A．who | B．whose | C．that | D．which |
They ______ on the program for almost one week before I joined them, but still no good results _______ so far.
| A．had worked ; come out | B．have worked ; came out |
| C．had been working ; have come out | D．have been working ; have come out |