单项选择题
We would make you the following offer subject to your reply （） us not later than November 25.
A.reaching B.arriving C.to reach D.to arrive
单项选择题 We （） be glad if you could send us samples and quotations.
单项选择题 We have received your enquiry of October 15 （） we learn that you are interested in our black tea.
单项选择题 We shall appreciate （） us your most competitive prices.
