Part V Cloze (15 minutes)
Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A)， B)， C) and D) on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre。
答案：
62. B)notion
63. C)before
64. B)on
65. A)proposed
66. D)evidence
67. B)original
68. A)however
69. C)effort
70. C)opposed
71. D)once
72. D)techniques
73. C)inside
74. C)lessons
75. D)enhance
76. A)convince
77. A)trouble
78. C)diligent
79. C)process
80. B)concentrate
81. D)or
Directions: There are 20 blanks in the following passage. For each blank there are four choices marked A)， B)， C) and D) on the right side of the paper. You should choose the ONE that best fits into the passage. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre。
答案：
62. B)notion
63. C)before
64. B)on
65. A)proposed
66. D)evidence
67. B)original
68. A)however
69. C)effort
70. C)opposed
71. D)once
72. D)techniques
73. C)inside
74. C)lessons
75. D)enhance
76. A)convince
77. A)trouble
78. C)diligent
79. C)process
80. B)concentrate
81. D)or