why cant i be part of the foster family

I DONT SEE WHY PEOPLE CANT UNDERSTAND THAT CALLIE CAN STILL BE A PART OF THE FAMILY WITHOUT BEING ADOPTED THEY ARENT GONNA SHUN HER AND SHE IS GONNA BE 18 SOON ANYWAY SO SHE MIGHT AS WELL GET TO BE HAPPY WITH BRANDON WHOM SHE HAS NO GENETIC LINK TO DAMMIT LET THE GIRL BE HAPPY