Being fit means a person eats healthy food，gets a lot of exercise，and has a healthy weight.If you're fit，your body works well and feels good.Here are five rules to live by，if you're a kid who wants to be fit.
   Eat Different Kinds of Food
   You may have a favorite food，but it is best to cat different kinds of food.If you do this，you're more likely to get what your body needs.Taste new foods and old ones you haven't tried for a while.Try two fruits and three vegetables a day.
   Drink Water and Milk
   When you're really thirsty，water is what you need.It's also OK to drink some fruit juice once in a while.But not too much.And there's a reason why you need to drink some milk.Kids need milk to build strong bones（骨骼）.If you're nine or older，drink three cups of milk every day.
   Listen to Your Body
   What does it feel like to be full？When you're eating，notice how your body feels and when your stomach feels comfortably full.Sometimes people cat too much because they don't notice when they need to stop jye.ai.Eating too much can make you feel uncomfortable.
   Limit Screen Time
   What's screen time？It's the time you spend watching TV or playing games，and using a smart phone or computer.Try to spend no more than two hours a day on screen time.
   Be Active
   Find ways to be active every day.You might even write down a list of fun things to do，so you can use it when your mum or dad says it's time to stop watching TV or playing computer games!
   These rules aren't magic.However，follow them most of the time and you can become a fit kid sooner or later.

（1）How many rules are introduced to keep fit？

C

C

A.Three.
B.Four.
C.Five.
D.Six.
（2）The underlined word "limit" can be replaced by

D

D

.
A.change
B.watch
C.know
D.control
（3）How can we be active every day？

B

B

A.By talking with your mom and dad about your life.
B.By writing down a list of fun things to do.
C.By watching TV or playing computer games.
D.By learning about doing magic.
（4）Which of the following statements is NOT TRUE？

B

B

A.It's best to cat different kinds of food to get enough nutrition for your body.
B.If you are nine years old，you'd better drink three cups of milk every week.
C.Eating too much can make your stomach feel uncomfortably full.
D.Being fit helps your body work well and feel good.
（5）Where can you probably read this passage？

A

A

A.In a magazine.
B.In a newspaper.
C.In a novel.
D.In an advertisement.