11. How long is it since you last saw Mary? ◊ When 12. This is the first time I have visited Hanoi. 01........ 13. I began learning English five years ago. I have....... 14. I last saw her in 2010. O.. 15. I have never eaten with knives and folks before. 0.... 16. It is 10 years since I last visited Dalat. 0. 17. She hasn't phoned home for two weeks. 18. We last went to London two years ago. ◊ We ◊ It's ◊ The last time. 19. She started driving I month ago. ◊ She has