When people’s stress levels get too   42.   , they become “stressed out.” Stressed-out people often feel unhappy. They may have difficulty sleeping or   43.    their appetite. Even   44.   , too much stress can make their immune systems weak. People who experience lots of stress are more likely to become tired and sick. All of this stress can affect their performance in school. Unluckily, there is no way to completely remove stress from our lives. But the good news is   45.    stress is not always a problem. In fact, the stress response is an important function of our bodies. Learning how to manage that stress is the trick to staying healthy.

 stress 壓力 level 程度 stressed out 因心理緊張而被壓垮的 appetite 食慾 immune system 免疫系統affect 影響 performance 表現 completely 完全地remove 消除 response 反應 function 功能manage 管理 trick 謀略report card 成績單
【題組】42.
(A) high
(B) low
(C) highly
(D) big