A. set aside B. long-eared C. gun D. sharpener A. action film B. available C. scare D. astronaut A. downstream B. bargain hunter C. silly D. implication A. acid rain B. describe C. province D. crop A. merrily B. invention C. epic D. none A. walk the dog B. undoing C. mitten D. lock A. stem B. man-made C. sighting D. frost A. couch B. outer space C. rickets D. self A. debit B. applause C. besides D. substance A. deprive B. softly C. have an effect on D. list