A. happy B. because C. generalize D. purpose A. yoyo B. whatever C. tense D. spatial A. fire station B. unutterable C. sportsman D. visualize A. analytical B. staff C. chief D. clash A. customer B. lab C. adventure D. perception A. put in B. carrot C. shallow D. be concerned about A. cell B. despise C. personnel D. boulder A. servant B. related C. cheer up D. culpable A. provocation B. spent C. scratch D. ground A. reminiscence B. ambassador C. forehead D. defend against