The results of the medical checkup suggested that my father _____ in poor health, so the doctor suggested that he _____ smoking and take more exercise.
1. strength
A. northern B. wealth C. smooth D. breathe
2. lecture
A. physics B. medicine C. accept D. official
3. single
A. advantage B. spoon C. dangerous D. handkerchief
4. lead
A. break B. peace C. great D. breakfast
5. complete
A. cover B. continent C. contain D. conversation