1. The workers must paint the bridge tomorrow.
the bridge must be painted tomorrow by the workers.
2. Ha's brother is going to repare her bike this evening.
her bike is going to be repaired by Ha's brother this evening.
3. They can't make tea with cold water.
-tea can't be made with cold water.
4. Somebody has taken some of my books away.
some of my books have been taken away by somebody.
5. They will hold the meeting before May Day.
the meeting will be held before May Day.
6. They have to repair the engine of the car.
the engine of the car has to be repaired.
7. The boys broke the window and took away some pictures.
the window was broken and some pictures were taken away by the boys