The importer will go to the wharf and____delivery of the goods.

Weare_______acopyofourcatalogueforyourreference.

Thedirectsteamersailing______yourportcallsatourportonlyaroundtheendofthemonth.

We would like to take this ______ to establish business relations with you.

When the seller receives the buyer’s counter-offer, and he finds some terms and conditions unacceptable to him, he will state his own opinions in a letter, which is called as _____。