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.