I would say the 1st one is the only one correct. The 2nd one should be who, the 3rd one should more and likely be whom, and the last one should probably be who. I don't know if I'm 100% though. I hope I helped.
        
                    
             
        
        
        
Answer: Charecter, setting, mood, reselution 
Explanation:
 
        
             
        
        
        
A series of events develop the plot's central conflict and Suspense builds gradually as the plot progresses.
        
                    
             
        
        
        
Answer: 36 hours
Explanation:
A student typically needs 36 credit hours to complete to attend a four-year college.