1. (2023八下·榆树期中) 根据短文内容, 选择最佳答案。

Everyone knows that exercise is important. We all need to exercise.Doctors say it is good for us. It makes your heart and body strong. Children who often exercise are more active（活跃）.

There are many ways to exercise. You can walk, run, swim, skate or play ball games. Make sure you exercise in the following ways: you have to like what you are doing. Exercise enough but not too much. It's best to exercise twice each week.Thirty minutes each time is enough. Try all kinds of things until you find one, two even three sports that feel right for you.

You can exercise at the sports centers.They have a lot of equipment there. The equipment will help exercise your arms, legs and other parts of your body which you want to exercise more. Some people buy equipment for their homes. But it's very expensive.

Exercising can be fun.Friends can exercise together at a sports center, or they can play sports together.How do you exercise?

1. （1） In the passage, the writer tells us that we all need to       .

   A . sleep B . study C . work D . exercise
3. （2） People who often exercise are       .

   A . unhealthy B . fat C . strong D . thin
5. （3）      is enough for exercising.

   A . Once a week B . Twice a week C . Three times a week D . Four times a week
7. （4） What's the meaning of the underlined word "equipment" mean?

   A . 设备 B . 场地 C . 说明 D . 内容
9. （5） According to the passage, which of the following is NOT true?

   A . Exercising can be fun. B . Doctors say exercise is good for us. C . Friends can exercise together at a sports center. D . Forty minutes' exercise each time is not enough.