Answer: A, from what I know you normally don’t put anything before or after nevertheless
(Also did you mean to put commas because I’m pretty sure those are commas not semicolons)
        
             
        
        
        
Answer:
How happy we are here.= We are very happy here. 
 
        
             
        
        
        
Answer:
As part of the rising action, it creates humor and surprise because of the confused identities.
Explanation:
In the play "Importance of being earnest" by Oscar Wilde,the assumed identities by both men created an identity crises for the woman who could not be able to confirm the man that is actually the real Earnest Worthing. This identity crises ended up creating a sense of humor in the whole story.
 
        
             
        
        
        
i could answer but we dont know which passage you are talking about