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

Your immediate reply should reach us not later（）the end...

填空题Your immediate reply should reach us not later（）the end of this month.

Please take the necessary steps（）delay.

填空题Please take the necessary steps（）delay.

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

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