sentences:  Amu also used his ingenuity and creativity to carve wooden balls for the school games, which replaced the imported balls being used at the time at the seminary.Amu completed his four-year teacher-catechist training in 1919.Newly graduating teacher-catechist, he was one of the two preachers selected to mount the pulpit on behalf of their fellow mates, as was customary to preach and to express their appreciation to their tutors and townsfolk.