Li Daming and Wang Lingling are from____．Their mothers are at the same hospital and they are nurses．Li Daming's father works at a(n)____station．Wang Lingling's father is a bus driver．Betty King is from ____．Her father is a(n)____and her mother is a manager．Tony Smith is from England.His father is a manager and his mother is a(n)____teacher．

俄国化学家门捷列夫在总结前人经验的基础上，通过艰辛的努力，终于提出了现代元素周期表的雏形．下表为元素周期表的部分元素的相关信息，利用下表回答相关问题：

Frederick William I, the King of Prussia, ____ that his greatest gift to the Russian people would have ____. This gift was the Amber room, which was given this name because several tons of amber were used to make it. The amber ____ had a beautiful yellow-brown colour like honey. The design of the room was ____ popular in those days. It was also a treasure ____, which took the country's artists about ten years to make.