By the way, did you know that this is because you become addicted in three different ways? First, you can become 【小题1】 addicted to nicotine, which is one of the hundreds of 【小题2】 in cigarettes. This means that after a while your body becomes 【小题3】 to having nicotine in it. So when the drug leaves your body, you get withdrawal 【小题4】. I remember feeling bad-tempered and sometimes even in pain. Secondly, you become addicted 【小题5】 habit. As you know, if you do the same thing over and over again, you begin to do it 【小题6】. Lastly, you can become 【小题7】 addicted. I believed I was happier and more 【小题8】 after having a cigarette, so I began to think that I could only feel good when I smoked. I was addicted in all three ways, so 【小题9】 was very difficult to quit. But I 【小题10】 finally manage.

Thanks to some of my doctor’s t【小题1】 I began to take exercise a year ago. I’m not the exercising kind of person and have a busy life, so I wasn’t sure if I would be able to fit exercise into schedule 【小题2】 (定期地). However, I drew up a detailed training plan and successfully exercised three times a week for a whole year. At last, I became 【小题3】 (amaze) at the results. I started off with walks, and now I am c【小题4】 of running five kilometres w【小题5】 an hour. I’m now feeling so much fitter and even the doctor says that my efforts have put me   【小题6】 (健康状况良好). I’m excited that my hard work has 【小题7】 (奏效).

However, the reason why I am writing this is not primarily because of the physical health 【小题8】(益处). Instead, I want to explain the very positive effect that exercise has had on my mind. A quick look online shows that it is widely accepted that exercise is good for both your body and mind. For example, exercise can increase blood f【小题9】 and o【小题10】 to the brain, and 【小题11】 (预防疾病) effectively. Meanwhile, it can also 【小题12】 (缓解疼痛) or stress, and develop confidence.

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

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

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

【小题7】this case proves, these so-called ’quick-fix methods’ prove to be harmful to teenagers. 【小题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【小题9】.