A. conscious B. both and C. fateful D. were A. Barents B. knot C. accidentally D. roof A. vital B. catastrophe C. vaccination D. moral A. unforeseen B. dweller C. elaborate D. sick A. retrace B. fall C. pot-holing D. shrewd A. That's OK B. learnt C. torpedo D. fishing A. suburb B. collision C. trick D. blow up A. servant B. lovable C. signature D. sit A. muzzle B. database C. ministry D. typewriter A. salvage B. playground C. share with D. Hong Kong