将下列定语从句改为非谓语形式
1.We soon lost sight of the famous astronomer who is named Li Qiang.
我们很快就看不见名叫李强的宇航员了.
2.I am going to buy the painting that is copied from Vincent van Gogh.
我打算买下那帐仿文森特凡高的油画.
3.I like that old private house that is built of wood and mud.
我喜欢土木建筑风格的旧式私有房子.
4.The room that is connected to the rest of the house by a long passage is completely empty.
5.The queen was sitting in a royal carriage that was drawn by four horses.
女王乘坐着由四匹马拉着的皇家马车上。
6.The vehicle which is unknown to me is mentioned in the book.
书中提到的那辆车是我所不熟悉的。
7.The castle that was built in 1432 is under repair.
1432年修建的城堡正在修缮之中