`1.` On the `7^(th)` May every year, Dien Bien Phu is visited in Dien Bien Phu Province by thousands of people. 

- Bị động thì HTĐ `(+)` S + am/is/are + V3/ed + (by O)

- Trạng từ chỉ nơi chốn luôn đứng trước "by O"

`2.` Many kinds of goods can be bought in Dong Xuan Market by tourist. 

- Bị động với ĐTKT "can" `(+)` S + can be + V3/ed + (by O)

- Trạng từ chỉ nơi chốn luôn đứng trước "by O"

`3.` Last week, the Hung King's Temple was visited by my class.

- Bị động thì QKĐ `(+)` S + was/were + V3/ed + (by O)

`4.` The erection of the fine Doctor's stone tablet by King Le Thanh Tong.

- Bị động thì QKĐ `(+)` S + was/were + V3/ed + (by O)

`5.` Tan Ky House was built in Hoi An two hundred years ago. 

- Bị động thì QKĐ `(+)` S + was/were + V3/ed + (by O)