Remaining ActiveOur body is an amazing object.（1）_____ If you ar

Remaining Active
Our body is an amazing object.（1）_____ If you are inactive most of the time, your body will quickly become tired when it should be active. But if you are very active, your body will get used to the hard work, and the work will become easier for you to do.
Physical activity can help people remain active and stay healthy.（2）_____ It also helps people sleep better. This is why active student don't complain about being tired. They have a good night's sleep and have the energy to study hard and have fun every day.
Physical activity also makes people look and feel good. Activity burns more calories（卡路里）than just sitting.（3）_____ In addition, regular exercise can make your muscles and bones stronger.
There are many factors to look at when you select a new physical activity. The most important is to choose something you enjoy. If you like jumping rope, that is the activity you should do.（4）_____ In fact, two days of basketball, three days of swimming, and two days of bicycling can be more fun than jogging every day.
（5）_____ Some skills will improve with practice while others may always be difficult for you. If you enjoy an activity, feel free to do it. No one cares whether you can do it well or not, and you don't need to care about it either.
Whatever activity you choose, remain active. It can make you physically fit and healthy for life.
选项
A:But you don't have to do the same thing every day.
B:Different activities need different skills.
C:You may prefer to participate in team activities.
D:It helps the body fight off illness.
E:The more you ask of it, the more it can do.
F:It is very important to keep a healthy weight.
【正确答案】：1. E
2. D
3. F
4. A
5. B
【题目解析】：1. “inactive”松弛的。空后面用了两个if形成了本段的比较，所以本题的一句话也应该涉及两种。
2. 由空后面“It can also…”。
3. 本段讲到了运动和身体的问题。
4. 后面提到了做很多种项目会比每天慢跑更有趣味。可知30题内容应该和运动种类有关。
5. 后面“Some skills will improve…”。