听力原文:W: Henry, I understand your invoice for US $ 1,000 is due for payment at the end
M: That's all right. We won't press you for immediate payment. Send us your check later on when you have money.
Q: What does the woman ask for?
(12)
A.Immediate payment.
B.Deferred payment.
C.Invoice.
D.US $1,000.