A. a kind of B. most C. stream D. disease A. beggar B. because of C. building D. give a helping hand A. clerk B. enough C. opinion D. end A. unpack B. stroll C. top D. fluent A. decide B. zero C. possible D. bus fare A. be born with B. English class C. workshop D. dislike A. bicycle B. gatekeeper C. evil D. tracksuit A. anywhere B. formidable C. warm-hearted D. avenge A. rather than B. everyone C. be proud of D. arena A. of course B. Seoul C. pipe D. merely