31．----- Oh, my goodness! My laptop must have got stolen．
----- But where _____ a thief have entered the house with all the doors and windows still locked?
| A．should | B．could | C．dare | D．did |
The workers agreed to ______ the strike if the company would satisfy their demands for better salaries and working conditions.
| A．call for | B．call in | C．call off | D．call up |
Wage increases to a certain level will probably help to ______ the average consumers from the effects of higher prices.
| A．cushion | B．reduce | C．prevent | D．remove |
These articles______ the problems of the modern world, including race relations and community development.
| A．address | B．avoid | C．create | D．correct |
Urban crowdedness would be greatly relieved if fares ______ on public transport were more reasonable.
| A．offered | B．spent | C．paid | D．charged |
---What do you think of last Friday’s charity pop concert, Tim?
---It was a great success as a whole. Actually we ____ with half of the money collected.
| A．will be satisfied | B．were satisfied |
| C．would be satisfied | D．would have been satisfied |