A. principle B. priority C. portion D. profit
A. vacuum B. witness C. volume D. waist
A. legislating B. legislate C. legal D. legislation
A. persistent B. permanent C. potential D. peculiar
A. real B. accessible C. noticeable D. possible
A. substitute B. usage C. territory D. variation
A. nevertheless B. moreover C. therefore D. whatsoever
A. tended B. urged C. transformed D. responded
A. urban B. vivid C. severe D. wealthy
A. vertical B. optimistic C. portable D. tender