36. New employees are always welcomed by the manager.
37. Janet was given a present by her colleagues when she retired.
38. The photograph was invented by Thomas Edison in 1877.
39. An armchair which can play music has just been invented by Stephen Court.
40. Where will you be sent by your company next year?
41. During the recession, people are being made redundant almost every week.
42. Had the package been delivered before you got to the post office?
43. The concerts are usually held by the students at the unniverity.
44. The problem is being studied carefully by the scientists.
45. Two children were found in the forest by the police.
46. Was that vase knocked to the floor by Sue?
47. I am not impressed by Alan's knowledge of art.
48. The children's song is being tapped by one of the parents.
29. disappearance
30. endangered
31. on
32. to
33. for
34. to
35. of
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