这对夫妇有两个收养的孩子和一个亲生的孩子。

The couple have two ___adopted children and one biological child.

我最好的朋友是被收养的，但他和父母关系非常亲密。

My best friend is ___adopted, but he has a very close relationship with his parents.

该组织帮助被收养的孩子，如果他们愿意的话，寻找他们的亲生父母。

The organization helps ___adopted children find their birth parents if they wish to.