56. A. too much, much too B. too many, too much C, too much
55. A. lost B. lust/missed C. miss D. lost, miss
54. A. dropped B. fell
53. A. as B. as C. like D. like
52. A. sleep B. sleepy, sleep C. asleep
51. A. interested, interesting B. interest, interest
50. A. takes, spend B. cost, spent C. paid, spent D. spend
48. A. go to bed B. fell asleep/went to sleep C. is asleep
Key 6: 49. A. Sorry B. Pardon C. Excuse me D. pardon
47. A. So B. Nor
46. A. sound B. voice, voice C. noise