54.A.watched B.touched C.noticed D.left
53.A.answer B.master C.catch D.grasp
52.A.lips B.mouth C.eyes D.feet
51.A.more B.most C.better D.best
50.A.key B.bed C.lock D.lamp
49.A.that B.where C.which D.when
48.A.customer B.guest C.visiter D.assistant
47.A.raised B.handed C.put D.held
46.A.by B.and C.before D.after