A. gram B. exhaust C. set out D. leave out A. local colour B. waiter C. best wishes D. vapour A. milometer B. shellfish C. sweet potato D. gasp A. for certain B. influential C. biologist D. gardener A. go on a trip B. comet C. seashell D. over and over again A. each other B. ancestor C. take risks D. cheer up A. correct B. species C. multiply D. fiance A. compensate B. defendant C. cancer D. biology A. bicycle B. pull C. religious D. pit A. prevent from B. grocer C. sum D. clumsily