This offer is firm, subject to your immediate reply ____ should reach us not later tha n the end of this mon th.( )

lt is n ecessary ___ you to comply with our shipp ing in structi ons.

Will you send us _____ return mail pamphlets and price list ____ your exports?

We cannot entertain your suggestion ________ it does not seem workable.()

We en closed our Purchase Co nfirmation No. 4848__in__ duplicate^ ) 一式两份 in triplicate (一式三份 )