Answer:
1 = replace so with had too
2 = replace anything with everything 
3 = add very before hot 
4 = replace so with very 
5 = replace so with too
Explanation:
I think I did this right, sorry if I didn't 
 
        
             
        
        
        
Answer: 
Blank A 
2.) Noted environmental researcher Roger Revelle
Blank B
1.) Local science club
Blank C:
3.) The Young Environmentalists' blog