假定你是李華，你的外國朋友Jessie寫信給你，向你傾訴她深受不良生活習慣的困擾，請你根據下列要點給她寫一封建議信。內容包括：
1.不良生活習慣的危害；
2.你的建議，如定期鍛煉，保證睡眠等；
3.你的祝愿。
注意：
1.詞數80左右；
2.可適當增加細節，以使行文連貫；
3.信的開頭已經給出，不計入總詞數。
Dear Jessie，
_____________________
Yours，
Li Hua

【考點】提綱作文．

【答案】Dear Jessie，
Sorry to hear that you are bothered by some bad life habits，which will surely make you worn out and do harm to your physical and mental well-being.The following are some tips on how to break these habits.
First of all，adjust your lifestyle to have a balanced diet and enough sleep，which is of critical significance for you to stay dynamic.Also of equal importance is to work out regularly.Only in this way can you not only keep yourself in shape but also get refreshed.Besides，to change yourself for the better，self-discipline really matters.
For your health and future，take action straight away!
Yours，
Li Hua