You should eat a balanced diet ______．

A．stay healthy                                               B．to keep healthy

C．be healthy                                                  D．are in good health

Everyone wants to be healthy. Then do you know how to keep in good health? You may say, “Having a balanced diet and doing exercise can help us.” I agree with you.  ①  In fact, good sleep is also very important.
Lots of people in the world have sleep problems. They can’t sleep well at night. The next day they are too tired to work well. They are unhappy and stressed out. Then they may have some other health problems.  ②  
How can people sleep well at night? Here are some good ideas.   ③ 
● Sleep in a quiet room.
● Do some exercise before going to bed. It’ll make you sleepy(瞌睡的).
● Wash your feet in warm water before you go to bed.
● Have a glass of milk. It’s pretty good for sleeping.
● Don’t think about boring things.  ④  Try to be relaxed.
【小题1】The writer(作者) thinks people should ______ to stay healthy.

Everyone wants to be healthy. Then do you know how to keep in good health? You may say, “Having a balanced diet and doing exercise can help us.” I agree with you.  ①  In fact, good sleep is also very important.

Lots of people in the world have sleep problems. They can’t sleep well at night. The next day they are too tired to work well. They are unhappy and stressed out. Then they may have some other health problems.  ②  

How can people sleep well at night? Here are some good ideas.   ③ 

● Sleep in a quiet room.

● Do some exercise before going to bed. It’ll make you sleepy(瞌睡的).

● Wash your feet in warm water before you go to bed.

● Have a glass of milk. It’s pretty good for sleeping.

● Don’t think about boring things.  ④  Try to be relaxed.

1.The writer(作者) thinks people should ______ to stay healthy.

A．eat well and do exercise

B．sleep well

C．have more vegetables

D．eat and sleep well, and do exercise

2.We can put “For example, heart disease(心脏病) and headaches.” in ______.

A．①               B．②               C．③               D．④

3.What’s the meaning(意思) of the underlined sentence(画线句子)?

A．Although they are very tired the next day, they can work well.

B．They are too tired and can’t work well the next day.

C．They don’t go to work the next day because they’re too tired.

D．They are very tired the next day, but they try to work hard.

4.Which of the following can NOT help people sleep well?

A．Doing exercise.

B．Drinking milk.

C．Thinking about boring things.

D．Putting the feet in warm water.

5.What’s the best title(题目) of the passage?

A．Do you have a good sleep at night?

B．Bad sleeping brings some health problems

C．A balanced diet is important to your health

D．The importance of milk

If you often feel tired and the doctor can't find anything wrong with you，you may be in a state of Subhealth（亚健康）．Subhealth is a state between health and illness．Most of the subhealthy people are middle-aged ones who are usually stressed out because of work and family．And some of them are students who are having exams．

If you are subhealthy，it is not difficult for you to become well soon．You should have good living habits．For example，you should get up early and go to bed early．Anti you should exercise regularly．Exercising can keep you healthy．As for meals ，it is better to eat less salt and sugar．Vegetables，fruit and fish are important to your body．You should eat more of them．It is not good to eat too much at one meal，because it may cause unhealthy changes in the digestive tract（消化道）．And at last，a balanced diet is very helpful in staying away from subhealth．

根据短文内容，选择最佳答案。

1．How may you feel if you're subhealthy?

A．Happy．           B．Comfortable．      C．Tired．          D．Sad．

2．According to the passage，who will probably be subhealthy?

A．Teachers and students．                   B．Parents and children．

C．Middle-aged people and students．            D．The young and the old．

3．What should you do if you are subhealthy? 

A．Relax and have good living habits．

B．Go to see the doctor and ask for some medicine．

C．Go to hospital in foreign countries．

D．Stay at home and not talk to others．

4．If you want to have good living habits，________

A．you need to get up early and go to bed early

B．you should exercise very often

C．you should eat less salt and sugar and eat more vegetables，fruit and fish

D．All above

5．What is the main idea of the passage?

A．What is subhealth?                        B．How to keep away from subhealth．

C．How to keep subhealthy．                  D．Why are you subhealthy?