9. My brother takes me to school every morning -> I ………………………… 10. built this castle in 1756. -> This …………………………… 11.They didn’t allow Tom to take these books home. 12.How many trees did they cut down to build that fence? 13.This well-known library attracts many people. 14.They didn’t look after the children properly. 15.Nobody swept this street last week. 16.She often takes her dog for a walk.

=>

9. I am taken to school by my mother every morning.

-> bị động HTĐ is/am/are V3/ed

10. This castle was built in 1756.

-> bị động QKĐ was/were V3/ed

11. Tom wasn't allowed to take these books home.

-> bị động QKĐ was/were (not) V3/ed

12. How many trees were cut down to build that fence?
-> bị động QKĐ was/were V3/ed

13. Many people are attracted by this well-known library.

-> bị động HTĐ 

14. The children weren't looked after properly.

-> bị động QKĐ 

15. This street wasn't swept last week.

-> bị động QKĐ

16. Her dog is often taken for a walk (by her).

-> bị động HTĐ