20. The house was stricken by the lightening

21. Tea can't be made with cold water

22. All the workers were being instructed of the plan by the chief engineer 

23. Some of my books have been taken away

24. The meeting will be held before May Day

25. They have the engine of the car repaired

26. The window was broken and some pictures were taken away by the boy

27. A lot of money on advertising was spent every day

28. This room may be used for the classroom

29. A story is going to be told by the teacher.

 The house was stricken by the lightening

 Tea can't be made with cold water

. All the workers were being instructed of the plan by the chief engineer 

 Some of my books have been taken away

 The meeting will be held before May Day

 They have the engine of the car repaired

The window was broken and some pictures were taken away by the boy

A lot of money on advertising was spent every day

 This room may be used for the classroom

A story is going to be told by the teacher.