题目内容：

阅读下面短文，在空白处填入 1个适当的单词或括号内单词的正确形式。

Have you had a headache during a test? Have you ever been 1.worried about something that you have a headache or even can't sleep at night? If so，then you know 2. stress is.

Some kinds of stress can help you get things 3.(do)better, like when you are running towards the finishing line or when you4. ( ask)to give a speech to your class. Stress can help push you to make full 5. (prepare)for a test. However, too much stress can result in anger,depression and other problems, which we need to take 6. (serious).

There are many things in our life 7.might cause stress------ having too much homework,taking a hard test,8. having economic problems.

It is impossible to live a life completely free of stress ,so you should learn to deal with stress.The best way9.( reduce) stress is to have a 10.(balance)life.If you get enough sleep and have enough fun time, you will feel less stressed.