Abstract nouns are nouns that the five senses can not detect. Honesty is like honestly. You cannot see honesty, you can not feel honesty, you cannot see honesty, you can not taste honesty, and you can not hear honesty. So, it is an abstract noun.
        
             
        
        
        
Wiglad´s courage and loyalty are very important in the battle because it was the honor code that existed between the king or master and the warrior. As a retribution he is rewarded with treasures, protection and land . He is willing to risk his life to help Beowulf and he might see Wiglaf as a son who he trust the most.
Hope this helped if its good mark be brainliest please. :)
 
        
             
        
        
        
By finding a common interest that both of those people would have whether it is music, Political views, culture or religion etc; 
        
             
        
        
        
The answer is the first one, you must always cite your sources, even if you have not directly quoted them. It also adds credibility to your work (this is not the only reason, it is merely an incentive)