A. head-on B. box C. safe D. generous A. desk B. miraculously C. sample D. language A. after all B. brainstorm C. get back D. polluted A. window B. hot C. equipment D. innovator A. absolute B. at the top of C. gap D. under A. meow B. position C. hardly D. in that case A. bed B. skin C. reuse D. exert A. companion B. sympathetically C. in front of D. dream of A. forty-six B. signature C. door D. keyboard A. charm B. permission C. at war D. chair