A. emission B. impersonal C. near D. protagonist A. pants B. crayon C. trickle D. fraction A. compound B. philosopher C. robber D. obviously A. architectural B. alien C. megacycle D. scurvy A. fountain B. the Great Wall C. encroaching D. environmentalist A. older B. supreme C. officer D. newspaper A. hurricane B. long long ago C. therein D. indifferently A. code B. radio frequency C. circus D. mom A. good idea B. account C. legendary D. loom A. bewilder B. note C. apply D. lark