We are glad to enter （） business relations with your corporation.

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

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

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

We are glad that in the past few years,（）joint efforts,have greatly promoted both business and friendship.

（）you know,this is a popular brand,which can see easily in our market.

If you will send us a catalog by air,we shall（）very much.

We are awaiting your revised draft（）keen interest.

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

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