54. A. eat B. rest C. leave D. meet
53. A. so that B. as if C. until D. because
52. A. blind B. tearful C. cold D. sleepy
51. A. exchanged B. refreshed C. shared D. lost
50. A. bravery B. intelligence C. softness D. weakness
49. A. calm B. move C. amuse D. wake
48. A. them B. those C. others D. mine
47. A. stopped B. started C. remembered D. imagined
46. A. turned B. raised C. hung D. scratched