Could u pls help me. 1)they did not make mistake. a)some b)no c)any 2)the windows opened. a)were c) was 3)the poem written by pushkin. a)was b)were 4)his father a driver. a)is b)am c)are 5)there a lot of old buildings in germany. a)is b)am c)are 6)this is home. a)brothers' b)brothers c)brother's