----- Nội dung dịch tự động từ ảnh -----
XIV. Change into the opposite voice:
1. A note was written on the board by Mai.
2. They will recycle the waste paper in a local factory.
3. Mr. Ba grows vegetables in his small garden.
4. The bicycle has just been repaired by my brother.
5. The artists are painting a big picture in front of the Town Hall.