Tai chi chuan or Chinese boxing, is     1     ancient and distinctive Chinese form of exercise     2     is popular throughout the world. As exercise, tai chi chuan is designed     3    (provide)relaxation in the process of body-conditioning exercise and is drawn from the principles of taiji, notably with the harmonizing of the yin and yang, respectively the passive and active principles. It employs flowing, rhythmic, deliberate movements, with carefully appointed stances（站姿）and     4    (position), but in practice no two masters teach the system     5    (exact)alike. As a mode of attack and     6    (defend), tai chi chuan is properly considered a martial art,     7    (resemble)kung fu. It may be used with or     8     weapons.

Freehand exercise to promote health     9    (practice)in China as early as the 3rd century, and, by the 5th century, monks of Shaolin Temple were performing exercises imitating the five creatures: bear, bird, deer, monkey, and tiger. The snake was added     10    (late), and, by the early Ming Dynasty, the yin and yang principles had been added to harmonize the whole. An assimilation（同化）of these developments, the art of tai chi chuan was systemized and named in the early Qing Dynasty.

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Originating in ancient China, the Chinese knot is a decorative art form,     1     involves tying silk strings into various patterns. It is believed to have been created during the Tang and Song dynasties. Throughout history, Chinese knots have played     2     significant role in traditional Chinese ceremonies and celebrations, symbolizing good luck and harmony.

Chinese knots come in     3     (vary) shapes and forms, each carrying its unique symbolism. Some popular designs include the “Double Coin Knot” representing wealth and success, the “Button Knot” symbolizing unity and friendship, and the “Good Luck Knot” signifying blessings and good fortune. These knots can be further decorated with beads, tassels or other decorations     4     (enhance) their beauty.

Chinese knots hold great significance in Chinese culture and are often used for decorative     5     (purpose) or as accessories (饰品). They can be seen on traditional clothing, handbags, home decorations, and even used as bookmarks. During festive occasions     6     Chinese New Year or weddings, these knots are     7     (common) used as decorations to create an auspicious (吉祥的) and joyful atmosphere.

In recent years, the art of Chinese knots     8     (gain) international recognition, with enthusiasts and collectors     9     (appreciate) its beauty and cultural value. Workshops and exhibitions     10     (hold) worldwide, allowing people to learn about this unique form of art and even try their hand at making their own Chinese knots.