__________ more attention, the trees could have grown better.
I felt bad _________ I talked about my unlucky experience to the public.
Do you know why Nelson Mandela _________ violence to make black and white people equal?
He was a kind teacher _________ I went for advice.
Until today some black people_________ a stage _________ they have almost no rights at all.
The time _________ I first spend with Nelson Mandela was a very difficult period of my life.