单项选择题
Please call your attention （） our newly developed bicycles which will surely have good sale in your market.
A.tothat B.tothefactthat C.that D.to
单项选择题 We thank you for your letter of 12 June, （） you have opened the covering L/C.
单项选择题 We have arranged with the Bank of Japan, Tokyo, to （） a credit in your favor.
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.
