As a result of the （）switches， we are now faced with the following losses.      

单项选择题partofyourpaymenthasbeenreceived，but$20，000isstill（）

A.withstanding 
B.paid 
C.owned 
D.outstanding

单项选择题Please（）usyourlowestpricefor500men’sbicycles.

A.quote 
B.offer  
C.make 
D.enquire