Answer:
He was pleased he had worked extra hard.
He was surprised he didn't think anyone noticed.
Explanation:
 
        
                    
             
        
        
        
Basketball and going on my phone wbu :)
        
             
        
        
        
The answer is C. or.
I can't really explain it good ,but I know for a fact it's C.or, plus it can connect back to the word either.