第1个回答 2016-04-23
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