將the building built last year is our library改成定語從句

題目：

將the building built last year is our library改成定語從句
還有this is the question given most of the people invented to the party were famous scientists
總共是三句

解答：

The building which was built last year is our library.
This is the question which is given.
Most of the people that were invented to the party were famous scientists.