<strong id="ub776"></strong>
    




    
    
    
        
    
    
    
    
        
    
            
    
                
                
    
                    
                        
    
                                
    
                                    單項(xiàng)選擇題
                                    
    Many people save money to（）for their old age.
    
                                
    
                                
                                    
    
	A.supply
    
	B.offer
    
	C.provide
    
	D.yield
    

    
                                
                                
                                
    
                                    
                                    
                                
    
                                

                        
    
                    
                
    

                
                    
                    

            
    
            
    
                
            
    
        
    
    
    
    

    

    
    
    
        
    
            
    
                
                
    

                
    
            
    
        
    
    
    

    

    
    
    
        
        
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