（ ）the correspondence, Andy found the lost document.

It is necessary that the stipulations of the relevant credit（ ）in strict conformity with the terms stated in our L/C.

The advertising manager wrote the brochure, had it（ ） to customers.

（ ） you didn't confirm the offer within its validity, we sold the goods to other clients.

Please place your order immediately, （ ）you will not be eligible for the discount.

We felt sure that this new product（ ）to customers at your end.

Complex equipment requires operators who are specialists; （ ）we must train operators to become specialists

We（ ）to the warehouse once a month to cheek the stock.

There was（ ）about the financial crisis that everybody was converting their money into the US dollars.

Some of the employees are indifferent（ ）the security problem.