----What do you think of the book ?
----Oh excellent. It’s worth _________ a second time.
A.to readB.to be readC.readingD.being read
I felt bad _________ I talked about my unlucky experience to the public.
A.for the first timeB.the first timeC.in the first timeD. on the first time
Do you know why Nelson Mandela _________ violence to make black and white people equal?
A.turn inB.turn outC.turn toD.turn over
He was a kind teacher _________ I went for advice.
A.to whomB.whomC.to whoD.who
Until today some black people_________ a stage _________ they have almost no rights at all.
A.reached ; whichB.have reached ; where
C.reached ; whereD.had reached ; in which
The time _________ I first spend with Nelson Mandela was a very difficult period of my life.
A.whenB.whichC.of whichD.at which