第1个回答 2016-05-20
I.1-6 CACAAA
II. 1. enough 2. dustbin 3. cause 4. necessary 5. energy
III. 1. is bad for 2. in thedaytime 3. walk on 4. to give up smoking 5.throwabout
IV. 1. Wash 2. Don’t stay 3. Does, give 4. Is, good or bad
V. 1. relax 2. coughs 3. smoking 4. cause 5. give本回答被网友采纳