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。

Experts say there are several ways to deal with stress. They include deep breathing and a method of guided thought called meditation. They also include exercise，eating healthy foods，getting enough rest and balancing the time 1.（spend）working and playing. Exercise is one of 2. most effective stressreduction measures. Running, walking or playing sports causes physical changes 3. make you feel better. Exercise also improves the body's defense system 4. disease. And studies have found that 5. helps protect against a decrease in mental ability.

Doctors say deep，slow breathing is also helpful. Many 6.（medicine）studies have shown that clearing the mind through quiet meditation 7.（help）you become calm. This causes lower blood pressure，reduces muscle tension 8. decreases heart rate.

Experts also say keeping stress to yourself can make problems 9.（bad）. Researchers have linked the 10. (fail) to identify and express emotions to many health conditions. These include eating disorders，fear disorders and high blood pressure.