假如你是李华，你的好朋友Mandy在上次给你的E-mail中提到她最近睡眠不好，请你根据以下表格的信息提示，给她回复一封邮件。

Problem	Advice
Bad sleep	1).go to bed and get up at the same time
	2).talk to parents or friends
	3).listen to music
	4). …

要求：

1).除以上信息提示外，至少再提一点建议，并适当发挥，使行文流畅；

2).词数70左右，开头和结尾已给出, 不计入总词数。

Dear Mandy,

    I'm sorry to hear that you've suffered from your bad sleep recently.    

       

    Hope you will sleep a lot better. Looking forward to hearing from you soon.

                                                            Yours

                                                                Li Hua