根据短文内容，用符合语义及语法规则的词填空，每空一词。
What are some things in your life that give you too much stress? Find out what you can do about it.
School Work and Grades
As a student, school work and grades are at the top of your stress list. Even if your school grades are not so bad, you may still fear that you may not do as well as you expect. Heavily learning burden is another cause for worry.
Why not take it easy by leaving extra time to study and take frequent breaks to avoid being so tired? Manage your time carefully and do not put things off.
Friendships and Relationships
Have you ever been concerned with not having enough friends, or not being in the same class as your best friends? These, along with other issues such as peer pressure and interpersonal disagreements and arguments, are other common stress.
It is important to know how to choose your circle of friends wisely. Do not "hide" in your own "nest". Make friends when you join school activities. Make plans to meet with your friends from other classes during break time. Know that everyone is unique and different—do not compare yourself with others.
Poor Diet and Lack of Sleep
Do you know that eating too much fast food and junk food can lead to mood changes, lack of energy and other negative effects? These convenience food which have less nutrition (营养) may cause other health issues. Some students suffer from sleep problems too. When that happens, they behave poorly in class.
Learn to make wise food choices that you can enjoy. Well plan and arrange your daily routine. Completing all school tasks, going to bed at a set time every night. Avoid playing computer games or smartphone before you sleep. Do see a doctor if your sleeping problems continue.
