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

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

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

“找客戶實(shí)操過(guò)程”見(jiàn)面課中提到的谷歌搜索引擎優(yōu)化，是的以下哪個(gè)縮寫？（）

Please take the necessary steps（）delay.

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

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

We hereby register a claim with you（）the basis of here,we can obtain a number of orders for you.

In view of the long-stanging business relations（）us,we wish to settles this dispute amicably.

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