根据短文内容,从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项。
__1__  Many things can become distractions (分散注意力). Your ability to focus your mind,
emotions and physical movements will directly influence your success. Staying focused on the
task at hand can be easier said than done. Here are some powerful techniques that can help you
improve your ability to focus.
For physical control, it helps to have a constant exercise schedule. __2__ Exercising helps you
gain better command of your body, and even goes beyond the body, giving you more flexibility
not just physically but also emotionally and mentally.  When you feel more comfortable in your
body, you increase your selfconfidence, which helps you feel more relaxed.
For mental control, meditation (沉思；冥想) does the task. __3__  It's easy to get distracted
by things in your background, but in order to perform well you have to maintain a high degree
of focus. When you relax your thoughts it trains your mind to deal effectively with outside
distractions so you can stay centered on what matters most at the moment.
__4__ It prevents you from overreaction and also from overacting. When your emotions settle
down, you gain greater awareness of the environment you're in, and feel calm and in control.
__5__ The good thing is that selfcontrol can be developed.  Start exercising frequently, get
yourself into meditation, and start to feel positive changes in your career and your life in general.
A. In short, focus requires selfcontrol.
B. There are many benefits of exercising.
C. Generally speaking, you need to practise a lot.
D. There are still some disadvantages of exercises.
E. Your emotions are well served by meditation as well.
F. Focus is an important part of success and achievement in general.
G. It helps block out all the noise and activities that are going on around you.

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