Wewouldliketotakethis______toestablishbusinessrelationswithyou.
____yourinquiryforasupplyofTVsets,wearegladtoofferasfollows.
Onreceiptofyourinstruction,weshallcarryoutthisorder______.
Weplacethisorder______theunderstandingthatthediscountis10%.
“WehavereceivedyourletterofSeptember11,2012.”怎么翻译？