Câu trả lời:
1. Coffee is grown in more than 50 countries around the world.
2. The dogs are fed by her twice a day.
3. The bank isn't opened during the weekend.
4. Ho Chi Minh Mausoleum is visited by thoundsands of people every day.
5. - The students is often given homework by the teacher.
- Homework is often given to the students by the teacher.
6. The temple was reconstructed in 1903.
7. She is not invited to go to my birthday party by me.
8. The Khue Van Pavilion was built inside the Temple of Literature.
9. Fiona was invited to John's birthday party by him last night.
10. A gift was given to my friend by me on his last birthday.
11. This house will be bought by me next year.
12. Sam's room will be cleaned by him.
13. The door will be shutted right now.
14. You will be called by Nina as soon as she arrives.
15. The book will be brought back this morning.