Answer:
The past tense version of "sing" is "sang", so it would change to "They sang a beautiful song".
 
        
             
        
        
        
Answer:
I'm not 100% and I might be wrong but...    8 is G    9 is B      10 is K
Explanation:
8 needs a comma right after roadster
9 needs a comma after straw 
10 doesn't need anything
 
        
             
        
        
        
Answer:
Is called, The Writing Process.
 
        
             
        
        
        
Answer:
(im not the best at reading but i think...)
They show what she does during some of her day and they display some of her thoughts so the reader gets a better understanding of her