She ________ Japanese when she was in Japan. Now she can speak it freely.

A. picked out          B. made out         C. made up                  D. picked up

So far, the moon ________ by man already.

   A. is visited            B. will be visited      C. has been visited           D. was visited

The business is risky. But _______ , we would be rich.

   A. we should succeed                   B. should we succeed     

C. might we succeed                    D. would we succeed

If you want to change for a double room, you’ll have to pay ________ 15 dollars.

A. another            B. other           C. more             D. each

No one else has had a __________ impact on Western civilization than the ancient Greeks.

A. much great        B. greater           C. more greater       D. quite great

Parents are taught to understand _________ important education is to their children’s future.

A. that                 B. how                C. such                D. so

I arrived late; I ________ the road to be so icy.

A. wouldn’t expect                     B. haven’t expected  

C. hadn’t expected                      D. wasn’t expecting

 You can’t imagine what difficulty we had _________ home in the snowstorm.  

A. walked         B. walk             C. to walk         D. walking

 ________ by a greater demand of money, many young farmers are going into cities to seek their

fortunes.

   A. Driven         B. Being driven       C. To drive        D. Having driven

It ______ we had stayed together for a couple of weeks ____ I found we had a lot in common.

   A. was until; when                      B. was until; that   

C. was not until; when                   D. was not until; that