We hope that you wil look（）the cause of the defective goods.

Your immediate reply should reach us not later（）the end of this month.

We wih to acknowledge receipt of your letter of March 15,（）reached us yesterday.

We shall book a trial order with you,（）goods are competitive in price and of good quality.

If the first shipment is satisfactory,we can（）with you some repeat orders.

We trust the mentioned shipment will reach you（）sound condition.

We have established an irrevocable letter of credit（）your favour with the Bank of China,Guandong．

We hope this unfortunate incident wil not afect the friendly relations（）us.

Risks other（）All Risks and War Risk can be covered if the extra pr－ enium should be borne by the buyer.

While （） an enquiry, you ought to enquire into quality specification and price etc.