指出下列句子中词类活用的情况并解释。
1.籍吏民,封府库____________,义为____________
2.沛公军霸上____________,义为____________
3.项伯乃夜驰之沛公军____________,义为____________
4.范增数目项王____________,义为____________
5.道芷阳间行____________,义为____________
6.吾得兄事之____________,义为____________
7.常以身翼蔽沛公____________,义为____________
8.拔剑撞而破之____________,义为____________
9.项伯杀人,臣活之____________,义为____________
10.沛公旦日从百余骑来见项王____________,义为____________