1. Samuel started keeping a diary in 1997.  Samuel has ___________________________________________________________ 2. We started leaming English fìve years ago.  We have _____________________________________________________________ 3. I began living in Ho Chi Minh City when I was 8.  I have _______________________________________________________________ 4. She has taught the children in this remote village for five months.  She started ___________________________________________________________ 5. He has written to me since April.  The last time __________________________________________________________ 6. She hasn’t had a swim for five years.  She last ______________________________________________________________ 7. They last talked to each other two months ago.  They haven’t __________________________________________________________ 8. The last time she saw her elder sister was in 1999.  She hasn’t ____________________________________________________________ 9. She hasn’t written to me for years.  It’s years _____________________________________________________________ 10. Robert and Catherine have been married for ten ỵears.  It’s ten years __________________________________________________________ 11. It’s two weeks since they deaned their room.  They ________________________________________________________________ 12. It’s over six months since John had his hair cut.  John ________________________________________________________________ 13. How long is it since you rode a bicyde?  When _______________________________________________________________ 14. How long is it since he wrote to ỵou?  When _______________________________________________________________ 15. When did he last talk to you?  How long ___________________________________________________________ 16. When did you last telephone him?  Hong long ___________________________________________________________ 17. We have never eaten this kind of food before.  It’s the ______________________________________________________________ 18. This is the fìrst time I have seen this fìlm.  I have never __________________________________________________________ 19. This is the first time he went abroad.  He hasn’t ____________________________________________________________ 20. She started driving 1 month ago.  She has ______________________________________________________________