Fill in the blanks with the following expressions. (只填写字母) A.open an irrevocable L/C B.for your account C.dispatch the shipment D.for the amount of E.in your favor F.awaiting your shipping advice (1) We write this letter, asking you to ____________________ for $50,000 in favor of Star Ltd. to cover a consignment of steel. (2) Your close cooperation in this respect will be highly appreciated. In the meantime, we are _________________________ by fax. (3) A confirmed irrevocable L/C at sight draft ___________ has been issued by Chase Manhattan Bank, Inc.. (4) The sales season is approaching and your stereo systems are in urgent need. Please __________________ without delay. (5) If L/C payment is adopted, extra charges outside the issuing bank will be _____________. (6) We have received your L/C No.4062 issued by ABC Bank ______________ USD60,000.