We shall certai nly con tact you, as soon as we are ____ a positi on to en terta in new bus in ess in your district.
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We refer ___ you letter of May 2.
We shall can cel the con tract if you fail to ope n the relative L/C ____ the end of this year.
We are looking forward to ___ your L/C for Order No 123.( )
By joint efforts we can ___ both friendship and business.( )
lt is n ecessary ___ you to comply with our shipp ing in structi ons.