We have to point out that the postponement of the fulfillment of the contract ______ caused us certain expenses.
A、hadC
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______,weareairmailingyouourlatestquotation-sheet.
WearegladtoreceiveyourtelegraphicorderofMay6,______regretthatwecannotsupplythegoods______theendofMay.
We______theseminarsponsoredbyyouinSeptemberlastyear.
Webelievesuchanagreementwillprove____.
Weshalldoeverythingpossibletoassistyouin______amutuallybeneficialtrade.