26. That report is being prepared by Alex.

27. The lesson is going to be explained by the teacher.

28. The book had been returned to the library by Kathy.

29. Is the course taught by professor Jackson?

30. Is your house painted by Mrs.Brown?

31. That theory was developed by Doctor Ikeda.

32. The small fishing village was destroyed by a storm.

33. The Washington Monument is visited by hundreds of people each day.

34. Paper, the main writing material today was invented by the Chinese.

35. That picture was drawn by Jim's daughter.

36. A new roof was put on last year.

37. The dustbins are emptied every Thursday.

38. Milk is delivered at about six o'clock.

39. A new school are going to be finished in the village next year.

40. The man are being questioned by the police.

41. He will be probably sent back to Britain.

42. He has been seen in 10 different countries since then.

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