單詞填空。
    Everyone knows that exercise is important. We all need to exercise. Doctors say i_____ (1) is good for
us. It makes your heart and body s          (2). Children who often exercise are more alert (靈活的).
This means they do better in tests and schoolwork than those who don't exercise.
    There are many w           (3) to exercise. You can walk, run, swim, skate, or play ball games. Make sure
you e           (4) in the following ways: you have to like what you're doing. Exercise enough - but not
too m          (5). It's best to exercise t           (6) each week. Thirty minutes each time is enough.
Try all kinds of things until you find one, two or even three sports that feel r           (7) for you.
    You can exercise at fitness centers (健身中心). They have l            (8) of equipment (設備) there.
The equipment will help exercise your arms, legs and other parts of your body to make you f           (9).
Some people buy equipment for their homes. But it is very expensive.
    Exercising can be fun. Friends can exercise t           (10) at a fitness center, or they can play
sports together. How do you exercise?
1-10.  it , strong , ways , exercise , much , twice ,  right ,  lots ,  fit , together
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