A. unduly B. bye C. cartoons D. enemy A. interval B. am C. variety D. obscurity A. exchange B. decoration C. see D. lose A. Ms B. play the piano C. stray D. thank A. boring B. is C. encouragement D. immigrate A. unfit B. meet C. out of date D. weekend A. human race B. warn C. teacher D. at the time A. doorknob B. no C. fourth D. potential A. lunchtime B. oh C. conscience D. interrupt A. tint B. good C. desperate D. albatross