A. fiance B. good-humouredly C. congratulations D. black A. office B. firework C. banana D. radio frequency A. employee B. prolonged C. by plane D. aquarium A. man B. clash C. coral D. worm A. Dutch B. aberrant C. eat the cake D. net A. cholera B. sweeping C. sales reps D. optimism A. grey B. Olympic C. closed D. forget A. lily B. orange C. acidic D. laboratory A. lost and found office B. transmit C. bubble D. these A. oppress B. hard-working C. the Opera House D. postcode