1. 阅读理解

    Mary is reading something about how to keep healthy on the Internet.

    Good sleep is important for your health. You need about seven hours' sleep a night. Don't eat or read in bed. Go to bed early at the same time and get up at the same time every day. For more information. please visit www. sleeping. com.

    How often do you exercise? If you want to stay healthy, try to exercise for 30 minutes a day, three or four times a week. For more information, please call Health Line at 0180-2000.

    Studies show that flu virus(流感病毒)can live on our hands for long. So you should wash your hands often with soap. For more ways to prevent(预防)the cold or flu, please call Health Line at 0180-1313.

    Brush your teeth twice a day and see a dentist at least once year. The oral examination(口腔检查)is not only for the health of teeth, but for the whole body. Please visit www. mydr. com for more information.

1. （1） If you want to get good sleep, you should ________.

   A . go to bed early at the same time every day B . get up late C . go to bed after midnight D . eat something in bed
3. （2） It's good for you ________ if you don't want to have a cold.

   A . to take less exercise B . to brush your teeth twice a day C . to go to bed late every night D . to wash your hands often
5. （3） You should see a dentist at least once a year because ________.

   A . you have a toothache B . the dentist often brushes your teeth C . the oral examination is important D . you don't often exercise
7. （4） Which of the following is NOT true?

   A . To keep healthy, you should brush your teeth every day. B . Taking more exercise is good for your health. C . Washing your hands often can prevent the flu. D . Five hours' sleep a night is enough for you.
9. （5） You can ________ if you want to learn more ways to prevent the flu.

   A . visit www. mydr. com B . call Health Line at 0180-1313 C . visit www. sleeping. com D . call Health Line at 0180-2000