1. Did you watch
2. was
3. wrote
4. belongs
5. have you studied
6. I is being followed (someone ko use by)
7. The sun is dried the beans (they ko use by)
8. Everything is being prepared for the presidential election (he ko use by)
9. I will be taken to Ho Chi Minh city next week by my father
10. She hasn't been seen by him for years
* Trong câu bị động “by + O” luôn đứng sau trạng từ chỉ nơi chốn (adverbs of place) và đứng trước nó là trạng từ chỉ thời gian (adverbs of time).
Xin CTLHN ạ!