阅读短文，从下面每题的A、B、C、D四个选项中选出最佳选项。

By keeping your daily habits healthy, you can add years to your life.  Here are some tips for living longer.

Keep daily habits healthy. We eat the same meal, wear the same clothes, and do the same old job. But we sometimes fail to realize that our daily habits can have great influence (影响) on our health. It is important for us to keep our daily habits healthy.

Take some exercise every day. Daily exercise improves our health. Studies show that daily exercise can add three years to our life. Just catch every chance to take exercise. Whenever we can, walk to work. If we live or work in a tall building, just take the stairs. It's really that simple.

Eat a healthy breakfast. Researchers have told us something about breakfast. If we eat an early morning breakfast every day, we will be less likely to be too fat and get diseases. Breakfast-eaters also agree that they feel great all the day. So eating breakfast is a healthy way to start our day.

Have enough sleep. A lack (缺少) of sleep is bad for our life. Failing to get at least seven hours of sleep appears to increase the risk of illnesses (疾病) including heart disease.

Get chances to communicate (交流). There is an old saying that says a good friend is cheaper than treatment (治疗). Any social communication can be good for our body and mind. Luckily, we can have more time and chances to communicate with others and they can give us amazing suggestions.

【小题1】Why is keeping our daily habits healthy important?

A．Because it can help us grow up quickly.	B．Because it can give us chances to win games.
C．Because it can help us live longer.	D．Because it can bring us more money.

【小题2】What can we learn from the third paragraph?

A．Doing morning exercise is not good for our body.

B．We can take stairs to go to a room in the tall building to exercise.

C．Children and the old people must do much more exercise.

D．We have to walk a very long way to go to work every day.

【小题3】Which of the following is TRUE according to the passage?

A．Daily exercise can add more than six years to our life.

B．Breakfast-eaters are more likely to be too fat and get diseases.

C．If we just get six hours of sleep every day, we may have health problems.

D．Communication does not have any influence on our health.

【小题4】What does the last paragraph mainly want to tell us?

A．It costs you less to have a good friend than to have a treatment.

B．Our good friends are better than doctors at treatment.

C．If you have many good friends, you do not need any doctors.

D．Talking with our good friends can help us keep healthy.

【小题5】What is the passage mainly about?

A．How to keep daily habits healthy.	B．What to do in daily life.
C．How to exercise every day.	D．How to have a longer life.