A. biochemist B. dinghy C. ate D. insert A. compass B. generally speaking C. at all D. permanent A. take notice of B. lovable C. go to D. a pair of A. agonizing B. revive C. submarine D. freeze A. doorknob B. pathologist C. twenty-third D. sunbathe A. skin B. bingo C. whenever D. electrician A. properly B. completion C. chess D. suffer A. uncomfortable B. essential C. deaf D. attraction A. require B. wore C. process D. puma A. muddy B. naive C. be born D. offer