There are several ways you can write this and still be grammatically correct. 
<em>Hank, I see you are studying very hard.
</em><em>I can see, Hank, that you are studying quite hard.
</em><em>You are studying very diligently, Hank.
</em><em />
        
                    
             
        
        
        
Answer:
B I think, but honestly I'm not sure could be D too, it says gathering information, and a survey does that. Good luck.
 
        
                    
             
        
        
        
You'll be in my heart by phil collins(Tarzan-Disney)
Explanation:
 
        
                    
             
        
        
        
í nєvєr hєαrd thєѕє nαmєѕ вєfσrє, rєαllч ѕσrrч mαtє :)
 
        
             
        
        
        
Answer:
The sun
Explanation:
This is where the food cycle starts.