A. sharp B. do homework C. go off D. take part in A. tracksuit B. come down C. new D. make one's way A. faint B. arm in arm C. report D. deal A. unutterable B. certain C. slide D. rise A. ship B. nonsense C. terrorist D. beast A. kid B. beautifully C. vertically D. dynamic A. at a time B. scan C. rainstorm D. understand A. suddenly B. tooth C. choice D. deed A. shocked B. easily C. continue D. poet A. democratic B. build sb up C. be close to D. fallen