A. mother B. circuit C. grand D. inheritance A. acid rain B. four C. haul D. strength A. Spring Festival B. obstacle C. buoy D. zip A. ten B. beggar C. waste D. museum A. five B. finely C. in one's opinion D. Boston A. indicate B. rather than C. be in with a chance D. sweater A. smooth B. aunt C. indulge D. I'd like A. darkness B. beetle C. bread D. studio A. classroom B. mammoth C. speak up D. evade A. nag B. squeeze out C. English book D. south-east