46.A.ways B.methods C.wheels D.roads
45.A.study B.practice C.sleep D.play
44.A.Fortunately B.Immediately C.Suddenly D.Unexpected]v
43.A.promised B.permitted C.allowed D.decided
42.A.remember B.1earn C.remind D.remain
41.A.matter B.doubt C.wonder D.problem
40.A.excited B.satisfied C.puzzled D.sorry
39.A.together B.after C.behind D.along
38.A.couldn't B.mustn’t C.shouldn’t D.needn’t
37.A.cleverest B.oldest C.fattest D.youngest