[参考答案]对话题型培优练习 Test 17
61. left
62. a
63. so
64. for
65. have been
66. if
67. to confirm
68. promptly
69. as
70. else
61. left
62. a
63. so
64. for
65. have been
66. if
67. to confirm
68. promptly
69. as
70. else
