----- Nội dung dịch tự động từ ảnh -----
6 Rewrite the text using the passive. Use the agent(s) where necessary.
Gustave Eiffel designed the Eiffel Tower. Workers built it between 1887
and 1889. They used iron to build it. The City Mayor opened it to the
public on May 6th, 1889. Many tourists visit the tower every year. They
buy souvenirs, take photos of Paris and admire the view from the top.
The Eiffel Tower was designed by Gustave Eiffel.....