Dear Sir/Madam Yours faithfully, XYZ Dear Mr. Smith, Your sincerely, XYZ POCZ¥TEK We are writing to you regarding I am writing to enquire about… Regarding... With regard to... I am writing to complain about... ZAKOÑCZENIE I look forward to hearing from you soon. Thanking you in advance ROZWINIÊCIE I are interested in ... and I would like to know ... I would be grateful if… Would you please send me… I would appreciate it if you could send me more detailed information about… I would be grateful if you could consider a full refund of 100 pounds. I demand a full refund. I would be delighted to attend ... I am afraid I am unable to attend ..
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