A. steep B. breakthrough C. English-speaking D. troop A. illiterate B. perfect C. fog D. habitat A. result B. survey C. retreat D. record-holder A. information B. machinery C. well D. tint A. taller B. improve C. cheek D. grandmother A. food for thought B. pot-holer C. online D. freezer A. correct B. dweller C. railway D. swimming suit A. true B. fall over C. board D. repel A. language B. flesh C. last word D. optimism A. Rome B. patent C. cheap D. queen