阅读短文，根据短文内容，从方框中选出能填入文中空白处的最佳选项，有一个多余项。
A. Enjoy life.
B. Step away from the screen.
C. Exercise helps in two ways.
D. Exercise with others together.
E. Find a sport you are interested in.
F. Second, exercise helps your body.
Teens are not so healthy as they used to be. They are putting on weight. Recent research shows that 97% of teens need more exercise. 1. First, exercise can help your mind. People who get plenty of physical activity might worry less and sleep better at night. You may even learn better in school. 2. Physical activity can make your body strong. It can also help you maintain(保持) a healthy weight. But how can teens be encouraged to do more exercise? Here is some good advice.
3. Doctors call watching TV or playing video games screen(屏幕) time. You should have no more than two hours of screen time a day. Then you will enjoy your life more.
4. Interest is the best teacher. You can choose traditional sports, such as basketball, soccer, and baseball. Those are all great sports and if you like them, play them.
5. Find a friend or a family member to exercise with you. You will have more fun and it’s not easy to give up.
All in all, it’s necessary for teens to do more exercise.

1.C 2.F 3.B 4.E 5.D

【分析】首先通读全文，把握核心话题为青少年需增加锻炼，先阐述锻炼的好处，再给出相关建议。接着逐个分析空格的前后语境，结合选项的逻辑关系匹配答案：第1空后提到锻炼的第一点好处（First），需总述锻炼有两点好处，对应选项C；第2空承接前文的“First”，需引出锻炼的第二点好处，对应选项F；第3空围绕“screen time（屏幕时间）”展开，对应选项B；第4空强调兴趣的重要性，对应选项E；第5空提到和他人一起锻炼，对应选项D。
【解析】1. 第1空：后文“First, exercise can help your mind”说明要引出锻炼的两点好处，选项C“Exercise helps in two ways.”符合总起要求，故选C。2. 第2空：前文已讲锻炼对大脑的好处（对应First），需引出第二点好处，选项F“Second, exercise helps your body.”衔接自然，故选F。3. 第3空：后文围绕“screen time（屏幕时间）”给出建议，选项B“Step away from the screen.”匹配语境，故选B。4. 第4空：后文提到“Interest is the best teacher”，强调兴趣的重要性，选项E“Find a sport you are interested in.”符合，故选E。5. 第5空：后文提到找朋友或家人一起锻炼，选项D“Exercise with others together.”匹配，故选D。
【答案】1.C 2.F 3.B 4.E 5.D
【知识点】英语阅读填空、上下文逻辑匹配
【点评】本题是英语阅读补全题，考查学生对文章逻辑关系的梳理和语境的理解，是初中英语常见题型，难度适中。
【难度系数】0.5