假如你是Mike，你的朋友Susan近来心情不好，请你给她发一封E-mail，提出合理性的建议，帮助她调适心情。
字数：80—100字（首尾句已给出，不记入所要求的总字数）。
供你参考的建议有：
sing, take a walk, do sports, write the diary, watch TV, listen to music, go shopping, go swimming, go outside…
Dear Susan,
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Yours
Mike