A-21 Crossword

Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
 1     2             3       
                    
                    
4                      
                    
   5                   
                    
                    
    6                  
                    
7                      
                    
 8   9         10             
                    
              11        
      12                
                    
    13                  
             14         
    15    16                
            17          
                    
    18                  
                    
    19