请先从表格中选用本单元所学单词完成下列短文，然后核对答案并背诵该短文。(文中加波浪线的句子为本单元的语法项目：复习状语从句)
| historian, scholar, peak, prior, department |
Tom has been interested in history since he was a child. He likes to read historical novels such asTheRomanceoftheThreeKingdoms. In college, he majored in history and archaeology and became a famous and archaeologist. After graduation, he went to a research institute and became a professor in the of history. As a visiting , he has studied in many countries. 4to his retirement, he was sent to Mogao Grottoes in Dunhuang to study murals and statues. In the process of research, he found that the themes of Dunhuang murals varied from religious stories to daily life scenes, because they reflected people's confidence and optimism for the future at that time. The level of artists in the Tang Dynasty. In response to the destruction of the mural, Tom put forward the restoration strategy and protection measures, which were recognized by relevant experts. He made a video of the repaired murals and displayed them at a traditional culture Expo, which attracted people's attention.