tolong dijawab ya thanks

2. ann will be invited by bill to the party.
3. that report is being prepared by alex.
4. customers are served by waiters and waitresses.
5. the lesson is going to be explained by the teacher.
6. a new idea has been suggested by Shirley.
7. the farmer's wagon was being pulled by two horses.
8. the book had been returned by kathy to the library.
9. by this time tomorrow, the announcement will have been made by the president.
10. that note wasn't written by me. it was written by jim.