Can you provide the story, the question is out of context.
 
        
             
        
        
        
Answer:
Turn his thoughts toward violence and revenge to defend his father’s honor.
Explanation:
Hamlet sees the thousands of men marching to fight in a war pointless and worth nothing so he states “from now on, if my thoughts aren't violent I’ll consider them worthless” 
 
        
             
        
        
        
Imperative sentences usually end with a period but can occasionally end with an exclamation point. These sentences are sometimes referred to as directives because they provide direction to whomever is being addressed. 
Below, you'll find some examples of imperative sentences. Note that each line is issuing a command of some sort. 
Pass the salt.
Move out of my way!
Shut the front door.
Find my leather jacket.
Be there at five.
Clean your room.
Complete these by tomorrow.
Consider the red dress.
Wait for me.
Get out!
Make sure you pack warm clothes. 
Choose Eamonn, not Seamus.
Please be quiet.
Be nice to your friends.
Play ball!
        
                    
             
        
        
        
A. The commas are needed between their names as they are separating different clauses. <span />