Wetaketheliberty____writingtoyouwithahopetogetyourbestoffersforChinesebicycles.
A、to____your inquiry for a supply of TV sets, we are glad to offer as follows.
Weshouldbepleasedtosendyousomesamplesofournewtypewriteronapproval,______ourownexpense.
We are _______ a copy of our catalogue for your reference.
______our catalogues for your reference.
Theletterofcreditshouldbeestablished____itsclauses____conformitywiththetermsandconditionsofthecontract.
