It’s important for us to be healthy. But how can we keep healthy? First, you should eat fruit and vegetables three or four times a week. Then eat some tofu every day because it’s good for people, both the young and the old. Milk is also necessary(必要的），especially for women. So you should have milk twice a day. It can help you to be strong. Next, doing more exercise is better. You can do morning exercises or evening exercises. After supper, you should take a walk.
You should eat_______ three or four times a week.
A. fruit and fish     
B. vegetables and mutton    
C. fruit and vegetables
Tofu is good for ______.
A. young people        
B. old people           
C. young and old people
. Why do people have milk?
A. It’s delicious. 
B. It’s a kind of drink.   
C. It can help you keep strong.
You should have milk_____________ .
A. four times a day 
B. five times a week  
C. twice a day
The passage mainly tells us__________
A. how to keep healthy 
B. what health is  
C. why health is important