题目内容：

The Amber Room was first designed as a palace for Frederick I. When first finished, it was in the f       1.style and was d        2.with gold and jewels. Then the next king of Prussia, Frederick William I, gave it to Peter the Great as a gift. In r        3., he was given a troop of soldiers. The room s        4.as a small reception hall at that time. After that, Catherine II, asked her artists to add more d     5.to the Amber Room, which made it one of the w        6.of the world. Later, the Amber Room b        7.to Katherine was missing and it was said to have been stolen by German Nazi. However, what happened to the Amber Room remains a m        8.. Recently, the Amber Room has been r        9.by the artists by studying old photos of the former one. It was made to c        10.the 300th birthday of the city of St Petersburg.