Teenagers are some of the busiest people in the world.To get the best effect（效果） from all you do，you must be in control（控制） of your time.Your success in high school depends on your use of study time.Here are some important things to remember.
    Begin each term by filling in a master plan.First fill in things you must do （classes，work，practice，etc.jye.ai you can't change）.Then find the most effective use for these times.
    Set a fixed（固定的） time and place for study.This will save you time in the long term.If you have a study hall in your school，use it!
    Use daylight hours to study whenever possible.For most people，for every hour of study done in the daytime，it will take them one and a half hours to do the same task at night.
    Take breaks.Don't plan marathon study time.Have a short rest before you study again.
    By using flash cards or summary sheets，you can use odd（零碎的） times to study，for example，while you're waiting for class to start or for a friend to pick you up.
    If possible，plan study time with a partner.Choose your partner wisely however.Make sure you study with him，not socialize yourself.
    Do the most difficult tasks when you are energetic. （Take math for example：when you're energetic，it will become easier to solve them；when you're tired，it will be impossible!）
    Make a daily checklist.Do the most important tasks first.
    If you do as the above says，I'm sure you'll have a successful teenage life!

（1）How many ways of making use of your study time does the passage talk about？

Eight.

Eight.

（2）When does it take you longer time to finish the same task，at night or in the daytime？

At night .

At night .

（3）How can you use your odd time to study？

By using flash cards or summary sheets.

By using flash cards or summary sheets.

（4）Why do you need to do the most difficult tasks when you're energetic？

It will become easier when you're energetic.

It will become easier when you're energetic.

（5）To make your study time more effective，what do you usually do？ （請自擬一個句子作答）

Make a daily plan.

Make a daily plan.