53.A.uncertain B.wrong C.worried D.right
52.A.cried B.insisted C.required D.informed
51.A.curious B.quiet C.puzzled D.worried
50.A.talked about B.turned out C.referred to D.come up
49.A.after B.unless C.until D.when
48.A.understood B.found C.saw D.touched
47.A.attitude B.picture C.homework D.paper
46.A.surprise B.encouragement C.delight D.excitement
45.A.stayed B.painted C.talked D.studied
44.A.mix B.draw C.write D.paint