A. checker B. invariably C. good-bye D. dagger A. Army Day B. the C. full-length D. vacation A. eleven B. Hindi C. Turpan D. historian A. proud B. unit price C. OK D. circuit A. time B. above all C. megacycle D. archaeologist A. opponent B. dry-clean C. clock D. impoverish A. linguistics B. association C. at most D. night A. submissive B. at C. stir-fry D. pensioner A. shove B. eel C. dawn D. twelve A. yak B. broke C. o'clock D. bow