Martial Arts had its origins in the Shang and Zhou Dynasties. During the following Qin and Han Dynasties, wrestling, swordplay and spear skills became well developed and were popular among civilians and troops. In the Song Dynasty, various schools, boxing styles, movement sets    1    weapon skills flourished. We recognize Martial Arts    2    Gong Fu or Wushu today, which has many followers worldwide.

Martial Arts is a series of fighting styles    3    has developed over a long historical period in China. Nowadays, it     4    （regard） as a traditional sport gaining more and more    5    （popular） and even stands as a representative for Chinese culture. Styles including Shaolin, Tai Chi and Qigong have many followers worldwide. Some westerners think that all Chinese people are Gong Fu masters. That's not true, but this traditional heritage （遗产）has    6    （it） unique existence in modern times and left much influence on the locals' lifestyle.

Although being fighting styles, Gong Fu    7    （advocate） virtue and peace, not aggression or violence. This has been the common value    8    （encourage） by martial artists from generation to generation. With a number of movement sets, boxing styles, weapon skills and some fighting touches , Gong Fu keeps the    9    （origin） function of self-defense. Now the value in body-building and fitness is also     10    （high） appreciated.

From China's Changcheng Research Station in the South Pole to Tuktoyaktuk, Canada in the North Pole,   Guizhou runner Bai Bin took 433 days and ran 24,000 kilometers     1     (complete) this journey.

    2       (bear) in Sinan county, Tongren, Southwest China's Guizhou province, Bai     3    (be) a running enthusiast since childhood. In 2006, Bai took 50 days to run from Guiyang to Lhasa. In 2011, Bai took 150 days to run from Istanbul to Xi'an.     4     (he) previous experience in grueling sports laid the foundation for him to push his limits. In 2018,     Bai and his friend Li Zhenyu     5    (plan) the route for running from the South Pole to the North Pole. According to the plan, the route will be by way of 219       6     (city) and towns in 14 countries. His journey started on March 2. 2018. In addition to       7    (run) , the extreme environment posed a major challenge for him.    8    the help of his team, local citizens, and overseas Chinese, Bai overcame massive difficulties and arrived in the North Pole on May 8.

However, Bai is continuing on to    9    new challenge. Next, he plans to cross the Bering Strait from the Arctic Ocean and run back to Xi'an,     10     climb Mount Qomolangma.

Regular exercise can increase your body's energy consumption and it is also a great way    1    (improve) your productivity and mental focus throughout the day. The increased energy levels that occur as a result of exercise     2    (be) also likely to lead to more active habits throughout the day, such as taking the stairs rather than the lift, or    3    (walk) to speak to workmates instead of emailing. This increased activity will then bring physical and mental benefits.

Physical activity can help us to improve the     4     (long) and the quality of our sleep, which will in turn make further contributions    5    our health and well being. While there is no absolute figure we should aim for in terms of sleep time, most people will find that they fall somewhere between six to nine hours a night. Quality is    6    (sure) more important than quantity.

Regular physical activity can help us to manage life's stress much    7    (well) as a distraction technique. As discussed, exercise can help you achieve a more positive outlook as well as improving sleep quality, both of     8     are important in managing stress. Also,    9     is thought that exercise can help to improve our ability to activate the control centers in our brain and the nervous system, which is very    10     (help) when we are under stress.

Diet and way of life are often a problem for teenagers.    1    ,if you eat the right food and exercise regularly, you can feel better, look better and have more energy. So healthy eating along with regular exercise is    2    （probable）the first step to become fit.

As a teenager, it is important to give your body the energy    3    needs. For a healthy diet, you should eat mostly rice, bread, vegetables and fruit. The most important thing to remember when you choose food is to protect yourself from some tricks.    4    number of people who want to make quick money are always fooling you into    5    （believe） what they say. Don’t    6    （trick）by them. What you need is just to trust a diet that is right for your body.

Exercise is also something on     7     you can depend to make you look good, feel good and be healthy. It is obvious that exercise is    8    （help）to you. When you exercise, you build up the    9    （strong）of your muscles and your body produces some chemicals that make you feel peaceful and relaxed.

Follow the suggestions above,    10     you will look and feel much better in no time at all.