47. I have lost my key. Can you help me look for it?
48. My father has not smoked for 5 years.
49. My teacher wasn't at home when I arrived. He had just gone out.
50. How long have Bob and Mary been married?
51. Have you received any letter from your parents yet?
52. My brother joined the army when he was young.
53. I saw a car accident while I was waiting for you at this corner yesterday.
54. Mr. John has been the principal of our school since last year.
55. Mr. Smith has been teaching at this school since he graduated in 1990.
56. My father does not watch TV every night.
57. I met Arthur 3 weeks ago.
58. Yesterday the police reported that they had captured the thief.
59. My friend thanked me for what I had done for him.
60. Someone stole my handbag on the bus.
61. The Browns had been living in Paris for 7 years when the Second World War broke out.
62. Last month I was in the hospital for ten days.
63. Don't call me in the afternoon. I am usually...
64. John has been driving that car ever since I knew him.
65. People speak English in most of Canada.
66. The dog wags his tail whenever he sees me.
67. I have never seen anyone more punctual than your brother.
68. I met your brother this afternoon at Green Street.
69. He lights a cigarette and walks to the window.
70. The performance begins at 7 o'clock and lasts for 3 hours.
71. "Have you been here before?" - Yes, I spent my holidays here last year.
72. He left for London 2 years ago and I haven't seen him since.
73. Have you been to the laboratory this week?
74. Thousands of people have seen this exhibition by the end of the month.
75. By the time you finish cooking, they will have done their homework.
76. I don't think he has changed in the thirty years I have known him.
77. Then about a year ago, he disappeared and I have never heard from him since.
78. My father fought for 4 years in the last war.
79. I'm taking my daughter out tonight. She hasn't had fun for a long time.
80. When I looked at my suitcase, I could see that somebody had tried to open it.
