1. The local people built this building in the early 19th century.

➞This building was buil by the local people in the early 19th century.

2. A famous French architect drew the layout of this university

➜The layout of this university was drawn by the famous French architect.

3. People cannot visit Ho Chi Minh Mausoleum on Monday

➜Ho Chi Minh Mausoleum cannot be visited on Monday.

4. Many foreigners visit the Temple of Literature every day

➜The Temple of Literature is visited by many foreigners every day.

5. King Le Thanh Long ordered the construction of the first Doctor’s stone

➜The construction of the first Doctor's stone was ordered by King Le Thanh Long.