Weshouldbepleasedtosendyousomesamplesofournewtypewriteronapproval,______ourownexpense.

We would appreciate____us a best price for the goods we enquired

Taking into consideration our long-standing business relations with you, we accept ___by D/P.

“WehavereceivedyourletterofSeptember11,2012.”怎么翻译？

We agree to the amendments to the contract _____requested in your letter of May 5.