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. She started driving 1 month ago. → She has ………………………………………………… 17. We began eating when it started to rain. → We have ………………………………………………… 18. I last had my hair cut when I left her. → I haven’t ………………………………………………… 19. The last time she kissed me was 5 months ago. → She hasn’t………………………………………………… Được thì mik cảm ơn