Cấu trúc bị động chung: $S_{O}$ + tobe + VpII + byO
1. His friend is impressed by his bravery
2. He is confused by the change in culture
3. The old man was pleased by her invitation
4. They were interrupted by Mr and Mrs Nam's son
5. She was embrrassed by Her classmate teasing
6. The Sherlock Homes stories were written by Conan Doyle
7. The bad girl might be maried by next door troubles his mother the possibility
8. She has been robbed by a group of 4 robbers
9. She is being worried by her son's absence
10. He was being displeased by the secretary's resignation of the boss