56.A.controls B.supports C.persuades D.improves
55.A.traditional B.independent C.alternative D.self-governing
54.A.laws B.subjects C.timetables D.goals
53.A.illegal B.academic C.different D.necessary
52.A.charge B.apply C.judge D.operate
51.A.provide B.acquire C.suspect D.select
50.A.publics B.schools C.companies D.governments
49.A.borrow B.receive C.pay D.choose
48.A.special B.similar C.flexible D.independent
47.A.made B.shown C.called D.proved