[参考答案]短文题型基础练习 Test 32
61. However
62. other
63. involving
64. had identified
65. over
66. problematic
67. when
68. increased
69. a
70. because
61. However
62. other
63. involving
64. had identified
65. over
66. problematic
67. when
68. increased
69. a
70. because