“朋友圈”找客戶的方法主要是指以下哪些網(wǎng)站？（）

As to chemical products we are well connected（）the major producers in America.

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 to enter （） business relations with your corporation.

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.

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

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

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