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。选项中的两项为多余选项。
High school students do not just study and take classes. 71 . They always have a lot of work to do in school and at home, so it is essential for high school students to organize their life well.
Here are seven tips to make life of high school easier and give you extra time to be with your friends and family:
Set targets every day. 72 . This will help you to know what you are going to do and avoid doing unimportant tasks. This will help you to get everything done more quickly and more efficiently.
73 . Once you have completed your “to do” list, try to prioritize the goals you want to achieve. Set your most important goal at the top of your priorities and your least important goals further down the list.
Use your spare time properly. As a high school student, sometimes you might not notice that you actually have lots of spare time. Try adding up the minutes that it takes you on the bus to school and back home again.
Get enough sleep. 74 . This can make you ineffective and lead to unwelcome health problems.
Keep your goals realistic. Trying to accomplish unrealistic goals can often result in failure and frustration(挫折). 75 .
Just remember, everything you need to accomplish in one day is possible if you are organized and plan everything that you do in a day.
A.Find the right time.
B.Arrange your list of targets first.
C.If you try to study in this situation, you will probably waste your time.
D.They also have to take part in school activities, socialize and do their homework.
E.Before you go to bed, make a list of all the things you want to accomplish the following day.
F.It is unhealthy to make yourself stressed by studying when you are supposed to be sleeping.
G.Setting realistic goals that are difficult and then achieving them can, however, build your self-worth and make you proud of your achievements.