20.Unless otherwise ___________, we wish to take out an All Risks insurance policy for you ___________the shipment.
A. instructed...in B. instructions...for
C. instructed...for D. instruction...on
二、填空題（本大題共25空，每空1分，共25分）
請將答案填在答題紙相應(yīng)的位置上。錯填、不填均無分。
21.It is apparent that each sample has been subjected ______long periods ___________extreme sunlight.
22.However, based ___________reports from our numerous sources of credit information, we can make shipments ___________you only when cash is received.
23.We regret that we have to complain ___________the way ___________which the consignment just received has been packed.
24.The goods should also be insured ___________breakage ___________your cost.
25.___________receipt of your L/C we shall make shipment immediately.
26.We apologize for the delay in shipment and hope you will understand that it is entirely due ___________the cause ___________our control.
27.The users are ___________urgent need of the machines contracted and are in fact pressing us ___________assurance of an early delivery.
A. instructed...in B. instructions...for
C. instructed...for D. instruction...on
二、填空題（本大題共25空，每空1分，共25分）
請將答案填在答題紙相應(yīng)的位置上。錯填、不填均無分。
21.It is apparent that each sample has been subjected ______long periods ___________extreme sunlight.
22.However, based ___________reports from our numerous sources of credit information, we can make shipments ___________you only when cash is received.
23.We regret that we have to complain ___________the way ___________which the consignment just received has been packed.
24.The goods should also be insured ___________breakage ___________your cost.
25.___________receipt of your L/C we shall make shipment immediately.
26.We apologize for the delay in shipment and hope you will understand that it is entirely due ___________the cause ___________our control.
27.The users are ___________urgent need of the machines contracted and are in fact pressing us ___________assurance of an early delivery.