1.C
2.B
3.D
4.D
My time almost ran out! Sorry i couldn't answer more!
        
                    
             
        
        
        
Answer:
1) Because professors want to get students up in front of the class as soon as possible
2) Because much of the anxiety associated with public speaking is due to lack of experience 
3)Because giving a speech helps students overcome anxiety and progress toward confidence
 
        
             
        
        
        
Sentence b does not use an adverb clause
        
                    
             
        
        
        
Answer:
not sure but its pretty simple
Explanation:
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