A. crown B. have a party C. the Dragon Boat Festival D. factory A. useful B. knock C. pertinent D. so A. call out B. goose C. unwilling D. review A. thirty B. attainment C. pray D. moot A. linguistics B. voice C. abandon D. merely A. opponent B. user-friendly C. so-so D. polar A. registration B. get hold of C. acquire D. pleasant A. duck B. adjust to C. slogan D. vernacular A. flame B. glance C. secondary D. dormitory A. bluntly B. brave C. however D. shoal