A. have lessons B. inveterate C. hover-train D. opponent A. really B. copper C. submissive D. tableland A. microscopic B. organizational C. dune D. precaution A. punctually B. terrified C. expedition D. telesurgery A. recycling B. wonder C. Miami D. hovercraft A. weather report B. radio astronomer C. dredge D. trivial A. piece B. porcupine C. billion D. comfortably A. whoever B. pound C. Turkey D. plantation A. dice B. eccentric C. topography D. radio A. navigation B. correctly C. spiral D. in other words