Najlepsza Odpowiedź!
POPRAWIONE: (piszę tylko to co było źle)

I help TV station to organize a casting to TV teenagers programme. We are looking for young people about 18 years old. (Teraz wszystko jest ok) Zamiast "they must have finished studies" powino być "They must be graduated" albo "Their studies should be finished"

B. I asked him for an autograph. He gave me a photo with the autograph. (...) I met the best football player all over the world. I couldn't sleep all night.

C. Personality of the year.
your person isn't