1. This question was answered correctly by Nam.
2. A lot of songs have been composed about Ha Noi by Phu Quang.
3. I wasn't informed about the change of the plan.
4. The glass is broken into small pieces.
5. Her motorbike has been stolen.
6. The castle is visited every year by hundreds of people.
7. Hundreds of trees are planted every year.
8. Our class is cleaned every day by the students.
9. I am taken to school every morning by my brother.
10. This castle was built in 1756.
