This Agreement may be（）6 months before its expiry. renewed。 prolonged。 expanded。 postponed。
（）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。
A 3% discount will be granted only（）your order exceeds US $ 12,000. depends on。 for condition that。 on condition that。 subjectto。
Because of the（）nature of the agreement, I was reluctant to discuss with him in office. confidential。 delieate。 secret。 sophisticated。
（）compensation trade, we mean to pay for your machines with articles produced.
