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
ut almost always his sense of values is changed. He becomes more appreciative of the
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