单项选择题
We have arranged with the Bank of Japan, Tokyo, to （） a credit in your favor.
A.draw B.establish C.make D.extend
单项选择题 We would be most thankful if you could extend this favor to us and agree （） 50% by L/C and 50% by D/P at sight.
单项选择题 Our sewing machines （） fast, and there have been numerous enquiries about them.
单项选择题 Please note that our offer remains firm （） ten days for your acceptance.
