法律的规定得到具体实施后，对普通人将来的行为会产生影响。这表明法律具有：

1人们往往将法律称为国法，因为它：

2He doesn't dare to leave the house ________ he should be recognized.       

3The children ________ many times not to get closed to the fire. 

4Do you think Mary will call her old friends as soon as she ________ to London? 

5Being  engaged  in  the  research  work,  Dr.  Yang  seldom  goes  anywhere  ________  h

6Doctor Green went on with his experiment on human being ________ the debate going on 

7Our English teacher insisted that we spend more time on ________ reading. 

8Ships are ________ than planes that people take them mainly for pleasure. 

9What you said reminded me ________ something I read in the newspaper.   

10 If you don't _______ smoking you will never get better.