1. (2017七下·浙江竞赛) 根据短文理解，选择正确答案。   

    Here are some tips about how to keep healthy.

1) Healthy food is important. If you want to keep healthy, eat lots of fruit and vegetables. Don't eat much meat.

2) Water is important. Drink water every day. Milk is good for you, too. Don't drink sweet drinks.

3) Exercise is important. You can ride your bike or play soccer. Going swimming is a good idea.

4) Clean air is important. If you are free, you can go to the park and enjoy clean air.

5) Your teeth are important. You should brush your teeth twice a day.

6) Sleep is important, too. Go to bed early. Don't stay up late, or you will feel sleepy.

1. （1） The writer wants us not to              .

   A . eat lots of fruit B . eat lots of vegetables C . drink water D . eat much meat
3. （2） The third tip is about              .

   A . healthy food B . healthy drinks C . exercise D . clean air
5. （3） We should brush our teeth              .

   A . once a day B . twice a day C . three times a day D . every day
7. （4） Jenny often stay up late and never gets up early. You can tell her something about             .

   A . the first tip B . the second tip C . the third tip D . the sixth tip
9. （5） What's the best title for the passage?

   A . Healthy Food B . How to Keep Healthy C . Ways of Exercising D . The Importance of Sleeping