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

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 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.

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

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

“朋友圈”找客戶的方法主要是指以下哪些網(wǎng)站？（）

Our foreign trade policy is based（）equality nad mutual benefit.

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