（）heavy commitments, we cannot accept any fresh orders. A．Due。 B．Owing to。 C．Because。 D．In addition to。
We are not in a position to make any offer as the goods are（）. with out stock。 out of stock。 no stock。 not in stock。
The two firms agreed to（）a joint venture in China. embark on。 intend。 engage。 enter into。
Because of the（）nature of the agreement, I was reluctant to discuss with him in office. confidential。 delieate。 secret。 sophisticated。
We（）your letter of Nov. 3 asking us to make a quotation. goover。 haveread。 referto。 checkup。
As requested, we are sending you by airmail the samples of men’s shirts,（）you will find them satisfactory.
