A. ancestor B. make mistakes C. eight D. time A. bring back B. nebula C. cockcrow D. publish A. appeal B. military C. cent D. accord A. accident B. fritter C. baseball D. station A. valueable B. primary school C. gone D. inhabitant A. brilliant B. diagnose C. what D. by plane A. to go B. tropical C. overcome D. Turpan A. democratic B. turn on C. knowledge D. just A. space B. sociologist C. on the other hand D. pal A. born B. physics C. agricultural D. moving