填空题Your immediate reply should reach us not later（）the end of this month.
填空题Please take the necessary steps（）delay.
填空题We hope that you wil look（）the cause of the defective goods.
填空题（）you know,this is a popular brand,which can see easily in our market.
填空题Scince we are well connected（）the department stores here,we can obtain a number of orders for you.
填空题We hereby register a claim with you（）the basis of here,we can obtain a number of orders for you.
填空题Your quotation happens to be exactly the same（）we have received from Australia.
填空题As we are heavily committed,we are sorry that we are not in a（）to accept new orders.
填空题We shall book a trial order with you,（）goods are competitive in price and of good quality.
填空题Our foreign trade policy is based（）equality nad mutual benefit.
填空题We are awaiting your revised draft（）keen interest.
填空题We are glad to enter （） business relations with your corporation.
填空题We have established an irrevocable letter of credit（）your favour with the Bank of China,Guandong．
单项选择题While （） an enquiry, you ought to enquire into quality specification and price etc.
A.making B.offering C.sending D.giving
