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②In the afternoon,I would like to try making a class website because I think this would be a very useful skill to have in the future.I would also be interested in doing a scuba diving course because Australia is famous for the Great Barrier Reef and one day I would love to go scuba diving there. ②I look forward to hearing from you. ③Best wishes! ④Yours sincerely, Francesco Vacca 答案：①收信人　②正文　③祝福语　④落款