Answer:
A - He naturally projected the same strength and confidence that helped them to succeed.
Explanation:
 
        
             
        
        
        
Answer:
The action of moving back and forth quickly and steadily.
 
        
                    
             
        
        
        
Answer: B
Explanation: Dashes are similar to commas. Reading the sentences aloud can help to understand which one uses the correctly.
        
             
        
        
        
B: Connecting Objects
The subject is Zuri, the verbs are study and practice, and the object is the guitar. The connection between the two actions is 'or'.
        
             
        
        
        
First, you find the simple subject and simple predicate. 
If the '-ing' form of the verb is not part of the simple predicate, then determine how it is used in the sentence. If it's in a noun position, then it's a gerund. If it is used as an adjective, then it will be a participle.