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

Please take the necessary steps（）delay.

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

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

We are awaiting your revised draft（）keen interest.

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

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

As we are heavily committed,we are sorry that we are not in a（）to accept new orders.

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

“找客戶實操過程”見面課中提到的谷歌搜索引擎優(yōu)化，是的以下哪個縮寫？（）