54.A.open B.close C.pull D.draw
53.A.some difficulty B.a thief
C.some danger D.an accident
52.A.to B.down C.through D.up
51.A.sound B.cry C.voice D.shout
50.A.promised B.trembled C.obeyed D.replied
49.A.friendly to B.alone with
C.helpful to D.careful with
48.A.was es C.would be D.is coming
47.A.loud B.sad C.calm D.pleasant
46.A.hurt B.frighten C.lose D.trouble
45.A.still B.lonely C.sadly D.unhappily