根据短文内容，从下面的A--F选项中选出能概括每一段主题的最佳选项，并在答题卡上将该选项涂黑。选项中有一项为多余选项。

A．See how well our new schedule works B．Plan by the week C．Cut out wasted time D．Divide big tasks into small ones E．Plan by the semester F．Plan each day

How to manage your time
It is very important to manage your time wisely. As you get older, you will have more responsibilities. You will find it easier to succeed if you learn to manage your time well.
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Write down major due dates on your calendar for the semester. Estimate how long it will take to do each project. Allow yourself more time than you think you will really need. Make a master schedule which should include the following activities：
—all required school activities
—work schedule
—after school activities
—blank spaces for unknown activities
A master schedule can help you keep track of all the things that you need to do. If you know what you have to do and when you need to do it, you can prepare better to finish it on time.
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Plan when to do all your tasks for the week. Schedule time to study for tests, read your textbooks, write papers, go to work, be at meetings. Leave enough time for your household duties.
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Make a “to do” list the night before or the first thing in the morning. If you write down what you need to do, your mind will be free to study. You won't worry and spend time thinking about what you have to do next.
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Use it for a few weeks, then ask yourself some questions. Are you getting your schoolwork done on time? Are you getting more things done? Do you feel you have control of your time?
Yes? Then you should look at your schedule to see how it can be improved. The following things may help you.
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Break the big tasks down until they are small enough that you feel you know about how long it will take to complete them. Then fit them into your schedule. Follow your schedule closely. Even a well¬-planned schedule can't help you if you don't follow it.