A. weak B. titanic C. turtle D. bush A. formation B. do some cleaning C. majority D. Christmas A. principal B. chain C. ecosystem D. infectious A. inch B. snap one's fingers C. them D. flight attendant A. bigger B. against the rules C. at weekends D. Poland A. air B. put down C. take the place of D. Barents A. add B. worth C. I'd like D. stocking A. economy B. shout C. come D. classical A. kill B. back to back C. hearing D. careful A. yum B. probably C. carry D. verbal