51. A of
B on
C at
D by
52. A take
B forget
C feel
D make
53. A stopped
B created
C called
D mentioned
54. A soon
B early
C late
D timely
55. A work
B play
C program
D pain
56. A class
B punishment
C treatment
D home
57. A doctors
B teachers
C parents
D classmates
58. A good
B useful
C wrong
D handy
59. A because
B although
C unless
D so
60. A to
B at
C in
D as
61. A though
B whether
C thus
D how
62. A them
B him
C us
D you
63. A numbers
B studies
C cases
D parts
64. A stomach
B head
C heart
D mind
65. A support
B aid
C assist
D help
答案:51 A 52 C 53 C 54 A 55 D
56 A 57 B 58 C 59 A 60 D
61 A 62 A 63 C 64 A 65 D