______,weareairmailingyouourlatestquotation-sheet.
A、AsrequestC
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We_______ifyoucouldgiveuswhateverinformationyoucaninthisrespect.
WehavereceivedyourletterofSeptember12,______wearegladtoknowthatyouareinterestedinourelectricheaters.
We____somebrochures____toillustratethetypesofmaterialswemanufacture.
Wehavetopointoutthatthepostponementofthefulfillmentofthecontract______causeduscertainexpenses.
In____ofquality,ourmakeissuperior.
