在句子的空白处填入适当的标点:逗号,分号,冒号还是不用标点。 His hair was white and stood up wildly on his head ( 1 ) nevertherless I was struck by a singular neatness in his appearance. Like all distinguished men in political life ( 2 ) he spoke with assurance, even with arrogance ( 3 )yet I could not help sensing a touch of anxiety in his behavior. John demands the most from himself ( 4 ) Peter from others. When I go to a place like that ( 5 ) I go gladly ( 6 ) when I return ( 7 ) I come home even more happily.