I. 1-4 BAAC 5-7 BCB
II. 1. empty 2. tidy 3. sweep 4. air 5. public
III. 1. smoking 2. to see 3. bodies 4. illness 5. yourself
IV. 1. Is, in 2. What will 3. How can , get 4. Don’t drink
V. 1. get into 2. keep, fresh 3. on an empty 4. in public
追问不是我想要的答案呢 谢谢了
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