【正文】
I brush my teeth once a day. I run in the morning, and play pingpong after school. In my free time, I enjoy surfing the Internet. On weekends, I often go to the movies with my friends. I think I’m kind of unhealthy. I shouldn’t eat too much junk food. I’ll try to have a balanced diet and sleep more. I should brush my teeth twice a day. I hope I can have a better lifestyle. Dear John, Long time no see, how is your summer vacation? I’m really sorry for writing so late. I have been too busy at this moment. I am happy to hear that you have traveled to Tibet at this summer holiday. How I wish I could go there with you! Let me tell you something about my summer holiday. My summ