B4

I think my mission is to become a good father.

 BE

B5

I think that a father should teach children about good and evil.

 SHALL

B6

He must protect them and help to solve their problems.

 THEY

B7

The brightest remembrance of my childhood is my father

 BRIGHT

B8

who changed into Father Frost on New Year's Eve.

 CHANGE

B9

I knew it, but I never told him about it because there was calm and peace in my soul

 TELL

B10

when I was sitting on his knees touching his beard.

 SIT

B11

If all fathers understood their missions our world would become better

 WILL

B12

and much more boys and girls could say proudly, 'My father is the best.'

 GOOD