21. This is not the first time we have visited this city. = this is not our first time 22. This is the second time I have seen this movie. = I have . 23. This is the second time he has been to a tennis match. = He has ... 24. She started doing the housework as soon as she got home. = She has 25. He started his career as a teacher 20 years ago. = He has .. 26. Is this your first visit to our country? = Havent you..? 27. The last time we contacted was 3 months ago. = We havent 28. It is a long time since I last wrote to her. = I havent.. 29. When did you start to wait for the bus? = How long have ....? 30. This is the second time I have stayed in this hotel. = I have .. 31. He last sent me postcards when he was in Paris. = The last time. = He hasnt .. 32. They havent visited their hometown since they were 12. = They last 33. This is the first time she has read such a romantic novel. = She hasnt.. 34. We began to talk two hours ago. = Its two hours. 35. My father started to work as an engineer when he was 22. = My father has .. 36. She last sent me letters last year. = She hasnt.. = The last time .. 37. The last time she phoned her parents was ages ago. = Its ages .... 38. It is a long time since we last went to this restaurant. = We havent . 39. When did you move to this house? = How long have........................................................................................................? 40. She moved to this city 4 weeks ago. = She has .