题目内容：

通读下面短文，掌握其大意，根据短文内容和所给首字母提示，填入适当的词，使短文意思完整。

Now it can be difficult for students to find time to exercise, since what they do is to sit at their desks and study all day long.

     Even on vacations, most children prefer to enjoy t____1.____ at home watching TV or playing computer games. They seldom go out and s____2.___ time  in the sun. However, the importance of exercise is well-known to us. A survey shows that to do well in 1___3.__, a student should spare time to exercise every day. That is to say, we should pay attention to（重视） h____4.____as well as studies.

    There are also o_5.____ good points of exercise. One is greater confidence. Exercise may make it easier for students to take part in class activities and help them do a b____6.___ job in studies and social communications（交流）.Another is less stress.  E__7.___can make them forget troubles and feel relaxed.

    It is not hard to do exercise. Just get some exercise into your daily s_8. life. Go to school on foot or by bike i_9.__of by bus or by car. Doing some exercise during class breaks is helpful because it can make your mind clear. Also, you'd better play football or basketball with your friends in the park at w___10.__.

    Get out of your chair and do more exercise, everyone!