大家都知道保持一份好心情有利于身心健康，也有助于学习。假如你是李华，你的美国朋友Linda近来心情不佳。请你用英语写一封邮件， 告诉她如何保持一份好心情。要点如下：
（1）.积极参加体育活动： （2）.保持健康的饮食习惯： （3）.与父母和老师多交流，与同学和睦相处：（4）积极参加公益活动（volunteer activities）。
注意： （1）. 可适当增加细节，条理清楚，行文连贯；
（2）.短文中不能出现真实的人名和地名；
（3）.词数不少于80，开头和结尾已给出，不计入总词数。
Dear Linda，
    I heard you were in a bad mood. How is it going recently ？As we know， keeping in a good mood is good for our health and study. Here are some suggestions for you.
                  
    I wish you good health. Hope everything goes well!
Yours，
Li Hua

【考点】情感与情绪．

【答案】Dear Linda，
    I heard you were in a bad mood. How is it going recently ？As we know， keeping in a good mood is good for our health and study. Here are some suggestions for you.
First， you can take an active part in sports. For example， you can go swimming and skating. When the vacation is coming， you can join in all kinds of activities， such as dancing ，singing and the summer camp or winter camp.
Next， you should keep healthy eating habits. Usually you can eat more vegetables and fruit instead of junk food.Only by eating properly  can you keep your body at a proper weight and stay healthy.
Third，when you have problems，you should communicate more with your parents and teachers.
Finally，you should take an active part in volunteer activities.You can help the old men at the Old People's Home on weekends.
  I wish you good health. Hope everything goes well!
Yours，
Li Hua