A. smooth B. contrivance C. political D. abstract A. pedal B. iron C. labourer D. so much for A. failure B. engine C. balcony D. air tank A. behind B. probably C. assume D. obstinately A. Britain B. garbage C. peach D. southwest A. imagine B. complaint C. sympathetically D. pink A. pick apples B. opposed C. cardboard D. get away A. discover B. per C. obstruction D. daily A. advertise B. seldom C. colour-blind D. journalist A. Guests do not go in B. able C. see the doctor D. dolphin