A. Mid-Autumn Festival B. dusk C. reminder D. knowledge A. rapids B. head C. necessary D. luck A. wag B. entire C. register D. crystal A. ticket B. the thing is C. illness D. tourist A. in no time B. after all C. gasp D. crowd A. himself B. a cup of C. put forward D. total A. row B. unfortunate C. cellar D. responsible A. contribute B. be thirsty for C. architectural D. digestive A. warmth B. kung fu C. ignoble D. swing A. threaten B. electricity C. indeed D. spatial