A. hover-train B. insignificant C. difficult D. took A. politics B. to one's surprise C. spend doing D. the Terracotta Army A. symptom B. grievance C. art D. woof A. paratrooper B. favourite C. collect toy cars D. February A. waste B. purchasable C. post office D. timetable A. trunk library B. scold C. upper D. outdoor A. wolf B. interesting C. opponent D. link to A. real B. support C. ashamed D. biology A. physics B. pig C. meat D. stop A. musical B. indifferently C. pension D. collection