A．which they stayed                
B．at that they stayed
C．where they stayed at              
D．where they stayed

A. what    
B. which    
C. where    
D. that

A. what
B. which
C. that
D. where

A. where        
B. which      
C. that        
D. there

1.Where is the library? Can you tell me?
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2.How can I get to the department store? Could you please tell me?
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3.Where can I buy some stamps? Do you know?
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A. that    
B. which    
C. where    
D. who

A. what      
B. which        
C. who        
D. whom

A. which, to    
B. that, /    
C. who, /      
D. who, to

A.who        
B.when        
C.where      
D.which

A. which    
B. who    
C. where    
D. that