A man has four sheep. One is black, and the other three are white. The black sheep is (friend) to the white sheep. But the white sheep don't like (he). They think the black is too ugly. And they don't like to play him. The man doesn't like the black sheep, either. He often (give) the bad grass(草) to the black sheep.
The black sheep is very sad. He has no friends. And he has no good grass to eat.
One winter day, there (be)a big snow. And the snow is everywhere.(tree), grass and the ground are all white.
The man can't find his white sheep the white sheep are too white. They are as white as snow. Suddenly, the man sees something black. He goes to it. Oh, it is his black sheep. And his white sheep are there, too. The man is so happy (find)them all.
From then on, the man gives the same good grass to the black sheep and the four sheep play (happy). They all think black is lucky(幸运的)color.