1.They can’t make tea with cold water.

=>Tea can’t be made with cold water.

2.The chief engineer was instructing all the workers of the plant.

=>All the workers were being instructed of the plant by the chief engineer.

3.Somebody has taken some of my books away.

=>Some of my books have been taken away.

4.They will hold the meeting before May Day.

=>The meeting will be held by them before May Day.

5.They have to repair the engine of the car.

=>The engine of the car has to be repaired by them.

6.They broke the window and took away some pictures.

=>The window was broken by them and some pictures were taken away.

7. People spend a lot of money on advertising every day.

=>A lot of money and advertising are spent every day.

8.They may use this room for the classrooms.

=>This room may be used for the classroom.

9.The teacher is going to tell a story.

=>A story is going to be told by the teacher.

10.Mary is cutting the cake with a sharp knife.

=>The cake is being cut by Mary with a sharp knife.

11.The children looked at the women with a red hat.

=>The women with a red hat were looked at by the children.

12.They have provided the victims with food and clothing.

=>The victims have been provided with food and clothing.

13.People speak English all over the world.

=>English is spoken all over the world.

14. I can’t do these exercises quickly.

=>These exercises can’t be done quickly (by me).

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