A. smooth B. too to C. another D. effectively A. reaction B. elephant C. throng D. have an effect on A. passenger B. women C. captain D. in amazement A. amass B. make C. hamster D. don't mention it A. discreetly B. examination C. invisible D. finger A. comet B. paint C. disappointing D. die of A. hotel B. fur C. bus D. candle A. unwilling B. persuade C. architectural D. bread A. smartphone B. nineteen C. Mr D. dust devil A. observe B. body C. professor D. robot-arm