Answer: comedy 
Explanation: anything with a happy ending is a comedy
 
        
                    
             
        
        
        
Answer: America would have remained isolationist
Explanation:
The Monroe Doctrine was simply a policy in the United States policy whereby European colonialism Wass opposed. 
The most likely thing that would have happened in the absence of the Monroe Doctrine would be that America would have remained isolationist. This is because the Europeans would have had control over the country's goods and services. 
 
        
             
        
        
        
Answer:
1. The bike crashed into the house. (Fragment) 
2. Crazy, pink flamingos flock together at the watering hole. (Fragment
3. (Leave it alone, complete sentence.) 
4. (leave it alone, complete sentence.) 
5. There are dirty footprints on the ceiling. (Fragment) 
I gave a few sentence rewrites if you couldn't come up with any. Feel free to come up with your own if you don't like mine though. :)