（）an order for 100 pieces or more，we allow a special discount of 5% for payment by L/C.

（） your decision to place regular orders with us, we request that you furnish us with two references for the initial purchase.

You load an XmlDocument named doc with the following XML. You need to use an XPath query string to select the two book nodes. Which code segment should you use? （）

（）your Enquiry No.123，we are sending you a catalog and a sample book for your reference.

We shall book a trial order with you,（）goods are competitive in price and of good quality.

You have orders to drop off a barge loaded with propylene oxide at a fleet.In doing so，you must ensure that（）.

As soon as we resume () , we shall give priority to your orders.

（）an order for one thousand tons or more we grant a special discount of 10%.

The Master or person in charge of a ship shall ensure the crane record book shows the（）.

翻译：We would appreciate your letting us know what discount you can grant if we give you a long-term regular order.

【参考范例九】Education Are you with a job or are you studying?

We shall advise you ____ we are able to supply the goods again.