What do the five Olympic signs on the flag represent?     1     is widely believed that the five-riing Olympic symbol was created by Frenchman Pierre De Coubertin in 1913. As the founder of the modern Olympic Games, he wanted     2    (celebrate) the 20the anniversary(周年纪念) of the Games and chose a design of five rings,     3     represented the five continents(洲) taking part in the Games. The rings     4    (become) the official Olympic symbol at the 1920 Games in Belgium.

Pierre de Coubertin thought that the five interlocking rings meant the five continents     5    (compete) in the Games and the meeting of their athletes at the Olympic games.     6    (actual) every part of the modern Olympic symbol and flag shows the main purpose of the Games in a particular way. The Olympic flag, with its familiar rings, is used as     7     international symbol of peace, unity and     8    (agree). The white background of the flag stands     9     peace and truth.

At the end of each Olympic Games, the mayor(市长) of the hosting city passes the Olympic fag to the mayor of the city where the next Olympics     10    (hold) for years later. The flag remains there until the next Olympics.

There’s no doubt that doing more exercise is     1    (help) to us. As students, we can make     2    (we) more active and smarter by doing exercise in our daily life.

    3    (person), I think highly of jogging because it’s good for health. Take myself    4    example, I often jog in the playground for half     5     hour. Each time I finish it, I feel my body has been     6    (strength).

It’s helpful for us to do more exercise. I     7     hope that everyone does some sports in their spare time rather     8     just stay at home     9     bury themselves in their work.

Let’s go out    10    (do) more exercise!