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 alert（靈活）. That means they do better in tests and schoolwork than those who don’t exercise.
They 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 a week. Thirty minutes each time is enough. Try all kinds of sports until you find one, two or even three sports that feel right for you.
You can exercise at fitness centers. They have a lot of equipment（設(shè)備）there. The equipment will help exercise your arms, legs and other parts of your body to make you healthy. Some people buy equipment for their homes. But it’s very expensive.
小題1:the underline word “fitness centers” in the passage means _____.
| A．商務(wù)中心 | B．健身中心 |
| C．醫(yī)療中心 | D．購物中心 |
小題2:The sport “_____” is not told in the passage.
| A．playing soccer | B．skateboarding |
| C．walking | D．running |
小題3:The doctors say that exercise can make your heart and body _____.
| A．ill | B．happy | C．strong | D．health |
小題4:About “exercise”, which statement of the following is NOT right?
| A．Thirty minutes’ exercise each time is enough. |
| B．You have to exercise too much every day. |
| C．You needn’t do all kinds of sports to keep healthy. |
| D．You have to like the sports that you are doing. |
小題5:It’s best to exercise _____.
| A．a(chǎn)t fitness centers | B．in groups |
| C．in the morning | D．twice a week |
