英文写信的格式范文分别是什么？

范文：Dear Joey:How are you recently: we haven't seen each other for a long time. I'd like to ask you to have dinner at my house at eight this Saturday evening. Are you free?Your friend Mr. Zhang.翻译：亲爱的乔伊：最近过得好吗：我们已经很久没有见面了。我想约你这周六...