[参考答案]对话题型基础练习 Test 37
61. to
62. delivering
63. If
64. be packed
65. rules
66. another
67. am concerned
68. away
69. that
70. be
61. to
62. delivering
63. If
64. be packed
65. rules
66. another
67. am concerned
68. away
69. that
70. be
