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 trả lời đầy đủ giúp e với , câu nào ko biết thì ko sao