Ancient China has a long history and fine culture, (leave) the world a thousand-year civilization heritage, which is still (inspire) .
However, when we pay a visit the treasures and are shocked by them, we should admit the fact that time has caused harm to them, whether it is the (break) pieces of porcelain（瓷器）, the faded wall paintings or the grass roofs of ancient temples.
Fortunately, time also saw the hard work of those who (careful) keep the past alive. Behind the shining museum collections, there are the people clear away the dust from them, and bring second life to them.
They work like doctors. And their " patients" include the palace of the Forbidden City in Beijing, wall paintings of Mogao Grottoes in Gansu Province, the Terracotta Warriors from the Qin Dynasty (221 BC-207 BC) in Shaanxi Province and the Great Wall that stands (thousand) of years.
Generation after generation, skillful hands and bright eyes may grow old, their hearts remain strong, and the enthusiasm（热情）never disappears.
More than 108 million cultural treasures (house) in China' s public museums, and 767, 000 ancient architecture, and heritage sites are listed in China. More than 160, 000 people work on cultural relics across the country.
