1 . 根据课文内容填空
　　Jennifer Jones, aged 15,     1    and fainted in her morning PE lesson and was rushed to hospital.  

Without having breakfast that day, Jennifer was found to have dangerously low blood sugar levels. Fortunately, she was treated immediately and is now    2    .  

Jennifer has struggled with eating problems for a long time. She thought that skipping meals would be a simple way    3     her target weight. She had not eaten breakfast for months even though she     4    in class.  

In a society    5    being thin is often seen as being beautiful, many teenagers turn to extreme methods to slim down quickly. Health experts    6    and are increasing their efforts to educate teenagers about the side effects of losing weight too quickly.  

    7    this case proves, these so-called ’quick-fix methods’ prove to be harmful to teenagers.     8    for teenagers to be slightly overweight and there is no need to worry about it. In fact, it is important to have a healthy balanced diet, so we strongly encourage all teenagers to follow the proper lifestyles and take effective ways to    9    .