 Complete the following phrase:  After summiting Everest in 1975, Phanthog served as a deputy in the National Peoples Congress for five terms and became vice director of the Wuxi Sports Administration in 1981. She returned to Everest in 2008 at the age of 70 by hiking to Everest Base Camp to celebrate the 2008 Summer Olympics in Beijing. She was also one of eight former athletes chosen that year to carry the Olympic flag into the 