Change into the passive: They gave me a lot of beautiful flowers on my birthday.
* change into the passive
1. They gave me a lot of beautiful flowers on my birthday
2. He asked us many questions
3. They will show this machine to the public next month
4. Have you just finished your lesson?
5. Nam often visits his home village in the summer
6. They built that bridge five years ago
7. The students in my school hold a meeting every Saturday
8. She bought a lot of flowers for her mother
9. The children ate all the vegetables and meat
10.Their school will organize an art exhibition next month
11. Lan didn't finish her homework
12. Ba can fix his bike by himself
13. You don't prepare your lessons carefully
14. They have to clean your classroom
15. People will build a new stadium here next year
