A. unhappy B. collapse C. twenty-one D. drum A. advisory B. really C. wide D. the Mid-Autumn Festival A. Olympics B. continuing C. birth D. planetary A. kilometre B. doesn't C. statue D. hare A. bite B. economy C. special D. firework A. dish B. rock climbing C. raincoat D. humanistic A. desktop B. horror film C. few D. guest A. senior high school B. teacup C. culture D. futile A. contest B. cross C. later D. teen A. near B. go straight on C. eight D. onto