A. business B. pedal C. arm in arm D. championship A. special B. cheongsam C. engrave D. might A. blow out the candles B. airplane C. double D. facilitate A. good morning B. hands up C. broken D. model A. heartily B. different from C. commonplace D. wise A. brush off B. policewoman C. cube D. try one's best A. westward B. fisherman C. day and night D. particularly A. opaque B. refuse C. hide-and-seek D. scientist A. creative B. rather C. breakdown D. detective A. otherwise B. boom C. command D. height