A. dustman B. competitive C. forward D. intense A. look ahead B. reduce C. downhill D. serenity A. run down the stairs B. intimation C. simply D. valiant A. radiance B. rush hour C. throw light on D. expensive A. draw up B. lasting C. albatross D. acrobatic A. gale B. right C. many kinds of D. get-together A. wham B. tether C. twenty-seven D. unutterable A. attendant B. my pleasure C. endow D. unaware A. cockcrow B. like-minded C. aesthetic D. steel A. laboratory B. victim C. vulgar D. liberty