A. disinfectant B. pianist C. dolphin D. bit A. bother B. study C. beggar D. stitch A. beef B. star sign C. safekeeping D. sweet A. scraper B. bathroom C. upside D. opposed A. rashly B. Thursday C. scientific D. curl A. twenty-two B. squadron C. stem D. riverbank A. look B. joke around C. Monday D. hometown A. house B. be C. bed D. write English A. taste B. be different from C. today D. get ready for A. twenty-eight B. pick apples C. telesurgery D. memory-chip