Kirjoita oikean selityksen numero sanan kohdalle.

1. helped to cause or bring about; played a part in 

2. are different from each other

3. meet (unexpectedly)

4. a language used for communication between groups of people who speak different languages

5. extremely important or necessary

6.  free to govern itself; completely independent 

7. stop moving

8. important; particularly noticeable 

9. knowing how to do something

10. underestimate the value of

11. having the most power or influence

12. ​so great, shocking or surprising that it is difficult to believe