Mary is reading something about how to keep healthy on the Internet.
Good sleep is important for your health. You need about eight hours' sleep a night. Don't eat or read in bed. A cup of milk before sleeping may help you get a good sleep. Go to bed before 10:00 and get up early every morning. For more information, please visit www.sleeping.Com.
How often do you exercise? If you want to stay healthy, you should do a lot of exercise. Try to exercise for 30 minutes a day, three or four times a week. For more information, please call Health Line at 180-2000.
Studies show that the cold or flu virus(流感病毒) can live on our hands for long. So you should wash your hands often with soap and water. If you want to know more, please call Health Line at 180-1313.
Brush your teeth twice a day. And see a dentist at least once a year. The oral examination(口腔检查) is only for the health of teeth, but the whole body. Please visit www.mydr.com for more information.
