A. exotic B. sub-zero C. Teacher's Day D. gunpowder A. National Day B. update C. predict D. agricultural A. prey B. android C. koala D. Thanksgiving A. This is for you B. December C. say thanks to D. beard A. Army Day B. take a chance C. stay D. weekday A. run-down B. application C. landfill D. year A. youth B. roller skating C. August D. in the beginning A. twentieth B. rich C. take a seat D. October A. Tree Planting Day B. herring C. squeeze out D. November A. due to B. Christmas C. variety D. rather than