[参考答案]对话题型能力练习 Test 39
61. a
62. communicative
63. to study
64. even though
65. respond
66. on
67. whenever/every time
68. or
69. it
70. what
61. a
62. communicative
63. to study
64. even though
65. respond
66. on
67. whenever/every time
68. or
69. it
70. what
