46. mine
47. ours
48. theirs
49. Nick's
50. Her
51. yours
52. theirs
53. your
54. Ann's
55. theirs
VI
56. What are you looking for?
57. What are use to produce energy in that area ?
58. Why do you learn to reuse some ... bottles ?
59. What do people from tge countryside ...... to find ?
60. Why do people like using urban transport?