[参考答案]对话题型基础练习 Test 22
61. on
62. a/the
63. to be
64. am interested
65. to say
66. It
67. will be returning/will return
68. why
69. more
70. summer
61. on
62. a/the
63. to be
64. am interested
65. to say
66. It
67. will be returning/will return
68. why
69. more
70. summer
