1. I didn't see her again for 3 years =>Three years has... 2. The last time I saw John was when he was leaving for Edinburgh =>John hasn't... 3. They haven't liked ice-cream since they ate too much and was sick =>They didn't... 4. John's career as a television presenter began five years ago =>John has... 5. My uncle has been a worker in that factory for 10 years => My uncle started... 6. How long have your family read Tuoi Tre Newspaper? =>When did your... 7. My old friend started working on that farm in 2005 =>Since 2005... 8. When did he start teaching Physical Education in this school? =>How long... 9. My mother has had this washing machine for a long time =>My mother... 10. My father stopped drinking champagne ten years ago => My father hasn't... 11. Jane's grandma hasn't planted trees in the garden for 5 months =>Jane's grandma stopped... 12. I have never met a more warm- hearted person than my mother is =>My mother is... 13. I have never seen such a bad film as that one in the cinema =>That is the... 14. We haven't seen Mary since we left the university. =>We last... 15. The last time I went swimming was when I was in Spain =>I haven't... Chiều e phải nộp r, mong mọi người giúp (Nếu được thì cho e xin công thức với ạ, e hứa vote 5 sao)