题目内容：

UN Chinese Language Day 1. (celebrate) yearly on April 20. This year, Doreen Hynd was among those invitees, who are either experts on the Chinese culture 2. have a special skill related to it.

Hynd astonished all those present while performing Tai Chi, 3. Chinese martial (武术的) art form, at an event held by the UN Tai Chi Club. The audience could hardly believe she was a 93-year-old grandma. It was definitely amazing that she could bend her body and raise her leg so 4. (easy) and keep herself still standing on one leg.

Hynd owes (归功于) all this to her continuous practice of Tai Chi.

Born in Australia in 1925, Hynd began Tai Chi training in her 50s and then moved to the US, 5. she later became an instructor herself.

When 6. (ask) about the greatest benefit she gained from Tai Chi, Hynd said, “balance.” Hynd has been teaching people of all ages and different 7. (culture) backgrounds how to practice Tai Chi. They have benefited greatly from their association with the Chinese culture. They’ve developed a balanced state of mind and improved their health after 8.(month) of practice. Tai Chi allows these people 9.(understand) that, from the perspective（视角）of yin and yang, all things are closely connected with each other. This might be where the attraction of Tai Chi 10.(lie). Hynd enjoys sharing this great gift from China with her students.