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.