6. Our company always adheres ____ the principle of equality, mutual benefit and the exchange of needed goods.
     7. This offer is firm, subject ____your immediate reply which should reach us no later than the end of this month.
     8. Please do the best you can ____ your end to cut your price to our level.
     9. It is necessary to stress the importance of making punctual shipment _______ the validity of the L/C; any delay ____ shipment would be detrimental to our future business.
     10. While we appreciate your intention, we feel it very regrettable that we cannot accept any order ____ Tin Foil Sheets _____ present.
    11. The export of glassware falls ____ the scope of our business activities.
    12. We advise you to get ____ touch ____ them ____ your requirement.
    13. Will you please ship the goods ____ us _____ Cash Against Documents basis？
     14. We are ____ receipt of your letter of May 5, contents ____ which have been duly noted.
    15. We refer you ____ our bank ____ our financial standing .
    三、英漢翻譯（本大題共10小題，每小題2分，共20分）
     1. We send you by airmail a brochure on the various kinds of bicycles now available for export.
     2. We are in possession of your letter of the 12th June, of which we note that you have established the L/C in our favor.
     3. Please give this order your best attention and ship the goods with all speed.
     4. Our price of 5 ply strong paper bags is reasonable compared with that in the international market.