Serena Williams has nine siblings, including half-siblings. Her sister, Venus Williams, is her only full-blood sibling, since the two share the same mother and father.
Hope this helps:)
        
                    
             
        
        
        
<span>D. I will be on time for the meeting. 
<em>On</em> is the linking word in this sentence
If you remove <em>"on" </em><em></em>from this sentence, it would make no sense</span>
        
             
        
        
        
I had to take that class... maybe I can help?