49.A.used to B.seemed to C.had to D.happened to
48.A.capital B.meaning C.design D.change
47.A.old B.normal C.first D.present
46.A.helps B.tricks C.fails D.satisfies
45.A.one B.more C.other D.such
44.A.open B.run C.begin D.move
43.A.of B.for C.1ike D.as
42. A.ideas B.opinions C.feelings D.questions
41.A.look at B.1ook after C.1ook for D.1ook up
40.A.march B.work C.stay D.wait