Many people today like exercising. Some like to run, and some like to walk. Others like to dance or play ball games. They do different kinds of exercise. Why do people like exercising? Because it’s good for their health. And exercise helps make them tired, so they sleep better at night.

You may like to run. If you do, take care of your feet. Make sure you have the right shoes. Some people like to run on the roads, but they must watch out for cars.

Walking is good exercise. You may take a long walk in the park. It’s more fun to go with a friend. The two of you may have a good time.

Some people like to swim. But others don’t like to go into the water. If you like this kind of exercise, make sure that someone is watching you. You must always take care when you are in the water.

Jumping rope and riding a bike are also good exercise.

There are many other kinds of exercise. Find out what you like. You may need help at first. Some people often do exercise, and they can help you. Do exercise every day, and you will know how it makes you feel.

根据短文内容，选择正确答案。
【小题1】The passage tells us about _________.

A．running

B．swimming

C．walking

D．exercise

【小题2】If you want to run for exercise, you should _________.

A．have the right shoes	B．run fast on the roads
C．go with a friend	D．let everyone watch you

【小题3】The underlined phrase “watch out for” means “ _________” in Chinese,

A．向外看

B．左右看

C．小心

D．担心

【小题4】How many kinds of exercise are mentioned in the passage?

A．15.

B．6.

C．7.

D．8.

【小题5】What should you do if you want to do exercise?

A．Find out what you like.	B．Ask for help first.
C．Exercise every day.	D．A, B and C.