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11.Mohammed Ali ………. his first world title fight in 1960.
a)has wonb) wonc) is winning
12.After he ………. an Olympic gold medal he became a professional boxer.
a)had wonb) have wonc) was winning
13.His religious beliefs ………. change his name when he became champion.
a)have made himb) made him to c) made him
14.If he ………. lost his first fight with Sonny Liston, no one would have been surprised.
a)hasb) would have c) had
15.He has travelled a lot …………… as a boxer and as a world-famous personality.
a)bothb) andc) or