If you are able to talk to a friend over the telephone, you feel that you are close ______ the actual distance is not shortened.
| A．even if | B．so long as | C．if | D．as |
Nowadays the power of the wind is being __________ to generate electricity.
| A．harnessed | B．made |
| C．produced | D．exploited |
Winning the competition __________ his financial problems.
| A．was an end | B．came to an end |
| C．brought an end to | D．put an end |
It makes __________ to fight for your highest attainable goal.
| A．progress | B．efforts |
| C．sense | D．contributions |
It is the third time that she has won the race，__________ has surprised us all.
| A．that | B．where |
| C．which | D．what |
We feel __________ our duty to make our country a better place.
| A．it | B．this |
| C．that | D．one |