(    )58. A. listened to      B. heard          C. waited for     D. found

(    )57. A. follow           B. know           C. understand     D. remember

(    )56. A. must             B. may            C. should         D. need

(    )55. A. but              B. unless         C. if             D. so

(    )54. A. good             B. badly          C. great          D. well

(    )53. A. running          B. going          C. getting        D. driving

(    )52. A. happy            B. worried        C. funny          D. excited

(    )51. A. hard             B. nothing        C. hardly         D. best

(    )50. A. slowed            B. put              C. turned            D. fell

(    )49. A. driving           B. flying           C. walking           D. running