Answer:
Use the "I let out a sigh-" one, they both make sense but the first one is more comprehensible to other readers and its simple.
Explanation:
 
        
                    
             
        
        
        
Answer:
Mature writing uses broader vocabulary, while immature writing is very descriptive, and often longer.
Explanation:
Mature writing example:
It was obvious that the boy was struggling emotionally.
Immature writing example:
The boy looked very sad, he was crying, and he didn't talk much.
They both get the same point across, but the 1st one sounds way better than the 2nd.
 
        
                    
             
        
        
        
"People imagine things that are not really there" is why people drew pictures of Nessie after seeing a fence post. The tourists were either not expecting a sighting or were expecting a sighting too much. So when the fence post rose up in the water, the tourists imagined a monster instead of a piece of wood. Because of the myth of Nessie in Loch Ness, tourists were led to believe that what they saw was could only be a monster. 
        
             
        
        
        
No one can have friends like u
you make me feel just like new
I see the color I hope u see them to
new begging's with people like you
I close my eye's then in a snooze
pick or choose who new