题目内容：

语法填空。用不多于3个单词的正确形式填空

The Amber Room got this name because it was made of several tons of amber. 1. (it) design was in the fancy style popular in those days. It was also a treasure 2. (decorate) with gold and jewels. Prussia’s best artists spent about ten years 3. (make) it.

The room was first designed for the palace of Frederick I. However, the next king, Frederick William I , to 4. the amber room belonged, gave it to Peter the Great in 1716. 5. return, Peter the Great sent him a troop of his best soldiers.

Later, Catherine II had the amber Room moved to a palace outside St Petersburg where she spent her summers. And more 6.(detail) were added to the room. The room 7. (complete) the way she wanted in 1770.

During World War II, some of the Nazis 8. (secret) stole the room itself. On the way to Konisberg, the room was missing. After that, what happened to the Amber Room remains 9. mystery.

Recently, a new Amber Room has been built by the Russians and 10. (Germany) to celebrate the 300th birthday of St Petersburg.