21. It’s a long time since we last went to the cinema. A. We have been to the cinema for a long time. B. We haven’t been to the cinema for a long time. C. We don’t go to the cinema as we used to. D. We wish we went to the cinema now. 22. The last time I saw Rose was three years ago. A. I didn’t see Rose for three years. B. I haven’t seen Rose three years ago. C. I haven’t seen Rose since three years.______ for work late because I _______ to set my alarD. I haven’t seen Rose for three years. 23. I haven't visited the museum for three months. A. It is three months since I have visited the museum. B. I didn't visit the museum three months ago. C. The last time I had visited the museum was three months ago. D. It is three months since I visited the museum. 24. "John began playing the piano 10 years ago" A. John played the piano 10 years ago. B. John has played the piano for 10 years. C. John used to play the piano 10 years ago. D. John doesn't play the piano anymore 25. The last time I saw her was a week ago. A. I haven't seen her for a week. B. I haven't seen her since a week. C. I have seen her for a week. D. I have seen her since a week.