49.A.best B.good C.great D.happy
48.A.there B.where C.nowhere D.anywhere
47.A.some B.none C.any D.nothing
46.A.disappointed B.worried C.high D.anxious
45.A.provide B.offer C.serve D.supply
44.A.in B.of C.beside D.for
43.A.reached B.followed C.passed D.dawned
42.A.go on B.go off C.go in D.go along
41.A.contained B.included C.received D.favored
40.A.dropped B.hung C.fell D.turned